{
  "schemaVersion": 1,
  "checked": "2026-09-14",
  "title": "Heritage Atlas: Time and change",
  "places": [
    {
      "id": "isanti",
      "name": "Isanti",
      "coordinates": [
        -93.24773541799999,
        45.490249669000036
      ],
      "communityId": "C012",
      "storyHash": "#mn-focal-isanti",
      "mapText": "Present-day community reference point. Historical camera positions and source-map footprints are not inferred."
    },
    {
      "id": "emily",
      "name": "Emily",
      "coordinates": [
        -93.96,
        46.73
      ],
      "communityId": "C035",
      "storyHash": "#mn-focal-emily",
      "mapText": "Present-day community reference point. Historical camera positions and source-map footprints are not inferred."
    },
    {
      "id": "mcgregor",
      "name": "McGregor",
      "coordinates": [
        -93.3,
        46.61
      ],
      "communityId": "C036",
      "storyHash": "#mn-focal-mcgregor",
      "mapText": "Present-day community reference point. Historical camera positions and source-map footprints are not inferred."
    },
    {
      "id": "dayton",
      "name": "Dayton",
      "coordinates": [
        -93.51,
        45.24
      ],
      "communityId": "C023",
      "storyHash": "#connection-place-dayton",
      "mapText": "Present-day community reference point. Historical camera positions and source-map footprints are not inferred."
    },
    {
      "id": "st-cloud",
      "name": "St. Cloud",
      "coordinates": [
        -94.16,
        45.56
      ],
      "communityId": "C024",
      "storyHash": "#connection-place-st-cloud",
      "mapText": "Present-day community reference point. Historical camera positions and source-map footprints are not inferred."
    },
    {
      "id": "alexandria",
      "name": "Alexandria",
      "coordinates": [
        -95.38,
        45.89
      ],
      "communityId": "C025",
      "storyHash": "#connection-place-alexandria",
      "mapText": "Present-day community reference point. Historical camera positions and source-map footprints are not inferred."
    },
    {
      "id": "fergus-falls",
      "name": "Fergus Falls",
      "coordinates": [
        -96.08,
        46.28
      ],
      "communityId": "C026",
      "storyHash": "#connection-place-fergus-falls",
      "mapText": "Present-day community reference point. Historical camera positions and source-map footprints are not inferred."
    },
    {
      "id": "duluth",
      "name": "Duluth",
      "coordinates": [
        -92.1,
        46.79
      ],
      "communityId": "C027",
      "storyHash": "#connection-place-duluth",
      "mapText": "Present-day community reference point. Historical camera positions and source-map footprints are not inferred."
    },
    {
      "id": "winona",
      "name": "Winona",
      "coordinates": [
        -91.64,
        44.05
      ],
      "communityId": "C028",
      "storyHash": "#connection-place-winona",
      "mapText": "Present-day community reference point. Historical camera positions and source-map footprints are not inferred."
    },
    {
      "id": "rochester",
      "name": "Rochester",
      "coordinates": [
        -92.47,
        44.02
      ],
      "communityId": "C029",
      "storyHash": "#connection-place-rochester",
      "mapText": "Present-day community reference point. Historical camera positions and source-map footprints are not inferred."
    },
    {
      "id": "minneapolis",
      "name": "Minneapolis",
      "coordinates": [
        -93.27,
        44.98
      ],
      "communityId": "C030",
      "storyHash": "#connection-place-minneapolis",
      "mapText": "Present-day community reference point. Historical camera positions and source-map footprints are not inferred."
    },
    {
      "id": "saint-paul",
      "name": "Saint Paul",
      "coordinates": [
        -93.09,
        44.95
      ],
      "communityId": "C031",
      "storyHash": "#connection-place-saint-paul",
      "mapText": "Present-day community reference point. Historical camera positions and source-map footprints are not inferred."
    },
    {
      "id": "cambridge",
      "name": "Cambridge",
      "coordinates": [
        -93.22439992299996,
        45.57274888200004
      ],
      "communityId": "C011",
      "storyHash": "#connection-place-cambridge",
      "mapText": "Present-day community reference point. Historical camera positions and source-map footprints are not inferred."
    },
    {
      "id": "st-joseph",
      "name": "St. Joseph",
      "coordinates": [
        -94.32,
        45.56
      ],
      "communityId": "C032",
      "storyHash": "#connection-place-st-joseph"
    },
    {
      "id": "collegeville",
      "name": "Collegeville",
      "coordinates": [
        -94.39,
        45.58
      ],
      "communityId": "C033",
      "storyHash": "#connection-place-collegeville"
    },
    {
      "id": "crow-wing",
      "name": "Crow Wing historical context",
      "coordinates": [
        -94.3394,
        46.2707
      ],
      "communityId": "regional",
      "mapText": "Crow Wing reference from the sourced trade corridor. A regional biography does not locate where a portrait was exposed."
    }
  ],
  "themes": [
    {
      "id": "indigenous",
      "label": "Indigenous history & continuity"
    },
    {
      "id": "transport",
      "label": "Rivers, railways & movement"
    },
    {
      "id": "language",
      "label": "Language & immigration"
    },
    {
      "id": "industry",
      "label": "Work & industry"
    },
    {
      "id": "community",
      "label": "Community & public life"
    },
    {
      "id": "care",
      "label": "Care, education & rights"
    }
  ],
  "stories": [
    {
      "id": "mcgregor-living-sovereignty",
      "title": "Living Ojibwe communities around McGregor",
      "places": [
        "mcgregor",
        "minneapolis"
      ],
      "communityId": "C036",
      "period": "Long continuity; present government",
      "theme": "indigenous",
      "takeaway": "McGregor’s surrounding landscape includes living Mille Lacs Band communities, whose government, education and cultural programs extend the story beyond nineteenth-century trade and remembrance.",
      "text": "The Mille Lacs Band identifies Minisinaakwaang (East Lake), Sandy Lake and Minnewawa near McGregor as communities within District II. Its self-description emphasizes a sovereign tribal government, with education that includes Ojibwe language and cultural programming. The Band also recognizes a substantial urban community in Minneapolis. These connections add present institutions and relationships to the Atlas’s existing Sandy Lake and Savanna histories. They should be read through the Band’s own accounts rather than inferred from municipal population categories. A city marker supplies regional orientation; it cannot represent tribal membership, jurisdiction or the full geography of a community.",
      "question": "How does a map change when schools, government and language programs are included alongside trade routes?",
      "limit": "Current Band self-description checked September 2026. No reservation boundary, membership count or precise cultural-site location is asserted.",
      "sources": [
        "AR006",
        "AR007"
      ],
      "mediaIds": [
        "minnehaha-group-c1865",
        "sandy-lake-shamrock-1916",
        "mcgregor-aitkin-1916"
      ],
      "status": "interpreted-source",
      "featured": true
    },
    {
      "id": "isanti-town-moves",
      "title": "When Isanti moved toward the railway",
      "places": [
        "isanti",
        "cambridge"
      ],
      "communityId": "C012",
      "period": "1860s–1899",
      "theme": "transport",
      "takeaway": "A changing transport network shifted Isanti’s town center; compare the old crossroads, river crossings and railway town through maps and local records.",
      "text": "Isanti County Historical Society records a Rum River ferry in 1874, a wagon bridge in 1887, and the town’s move in 1899 toward the projected Great Northern railway. The new center lay about a mile and a half southwest of the older settlement. Dated maps, business addresses and local newspapers can help distinguish relocation from other changes in community life.",
      "question": "Which businesses and gathering places moved toward the railway, and which remained near the older crossroads?",
      "limit": "1899 relocation is the historical society’s chronology. Modern street references orient the older settlement, not an exact reconstructed town boundary.",
      "sources": [
        "AR001",
        "AR002"
      ],
      "mediaIds": [
        "minnesota-railways-1882",
        "isanti-bradford-spencerbrook-1916"
      ],
      "status": "interpreted-source",
      "featured": true
    },
    {
      "id": "cambridge-swedish-press",
      "title": "Reading Cambridge in more than one language",
      "places": [
        "cambridge",
        "isanti"
      ],
      "communityId": "C011",
      "period": "1874–1907",
      "theme": "language",
      "takeaway": "Cambridge’s weekly county newspaper included Swedish content in 1874–1876, opening a window onto language, commerce and public life in the Rum River valley.",
      "text": "The Isanti County Press appeared weekly in Cambridge from October 1874 to July 1907. MNHS identifies Swedish-language material in its 1874–1876 issues and a later merger with the Cambridge Independent. Cambridge’s mills and county-seat role provide another context for public life. Newspaper title histories identify an archive to explore; individual issues are needed to establish what particular residents read or wrote. Language in a newspaper does not describe every household.",
      "question": "What changes when the same period is read through Swedish and English advertisements or community notices?",
      "limit": "The presence of Swedish text is documented; no citywide Swedish ancestry percentage or claim about an individual reader is inferred.",
      "sources": [
        "AR002",
        "AR001"
      ],
      "mediaIds": [
        "isanti-cambridge-1916",
        "isanti-bradford-spencerbrook-1916"
      ],
      "status": "interpreted-source",
      "featured": true
    },
    {
      "id": "st-cloud-granite-workers",
      "title": "Granite, skilled work and regional connections",
      "places": [
        "st-cloud",
        "saint-paul"
      ],
      "communityId": "C024",
      "period": "1880s–1920s",
      "theme": "industry",
      "takeaway": "Central Minnesota granite linked local stone with immigrant skills, specialized jobs and distant building projects; quarry photographs reveal more than a city nickname.",
      "text": "MNopedia follows Scottish-born quarryman Henry N. Alexander to St. Cloud in 1887 and the formation of the Rockville Granite Company in 1890. Its work included columns for Minnesota’s State Capitol, and the business later moved production to Cold Spring. The account identifies stonecutting, blacksmithing and bookkeeping as distinct kinds of work. Stearns History Museum’s digital contributions include quarry scenes alongside farming, streets and transport. Read those images as evidence of a regional working landscape: the stone’s location mattered, but so did training, tools, finance and connections to construction markets elsewhere.",
      "question": "What do quarry photographs reveal about skill, machinery and work organization that finished monuments conceal?",
      "limit": "St. Cloud, Rockville and Cold Spring are separate places within a regional industry. No present company-size superlative or single-cause population explanation is used.",
      "sources": [
        "AR010",
        "AR011"
      ],
      "mediaIds": [
        "rockville-quarry-c1910"
      ],
      "status": "interpreted-source",
      "featured": true
    },
    {
      "id": "saint-paul-rondo",
      "title": "Rondo: institutions, displacement and continuity",
      "places": [
        "saint-paul"
      ],
      "communityId": "C031",
      "period": "Late nineteenth century–present; I-94 built 1956–1968",
      "theme": "community",
      "takeaway": "Rondo’s history includes businesses, schools and mutual support as well as freeway displacement; oral histories and later commemorations keep community relationships visible.",
      "text": "Rondo developed through African American and immigrant households, businesses, churches and schools. MNopedia describes organizations such as the Credjafawn Social Club and Hallie Q. Brown Community Center, which supported social life and practical needs. Interstate 94 construction from 1956 to 1968 cut through the neighborhood despite residents’ organizing and resistance. Community identity continued through cultural work and commemorations, including Rondo Days. The Minnesota Digital Library brings photographs and later remembrance together. Comparing these sources avoids reducing Rondo to a vanished place: built environments changed, while people continued to create relationships and public memory.",
      "question": "What survives in an oral history or community celebration that a before-and-after street map cannot show?",
      "limit": "The story concerns a neighborhood, not the whole city. No displaced-household total, present land-bridge completion or single-cause population explanation is asserted.",
      "sources": [
        "AR033",
        "AR034"
      ],
      "mediaIds": [],
      "status": "interpreted-source",
      "featured": true
    },
    {
      "id": "winona-wiarus-community",
      "title": "Wiarus and Winona’s Polish and Kashubian life",
      "places": [
        "winona"
      ],
      "communityId": "C028",
      "period": "1886–1919; continuing cultural institutions",
      "theme": "language",
      "takeaway": "Winona’s Polish-language newspaper joined churches, schools and livelihoods in public conversation; today’s museum keeps Polish and Kashubian heritage visible as living community history.",
      "text": "MNHS describes Wiarus as part of Winona’s Polish-American institution building. Its history connects the Mississippi port, later rail service, lumber and milling work, farming, churches and schools. The newspaper’s run began in 1886, with a period under the title Katolik before Wiarus resumed. This press created a forum where cultural preservation and participation in American public life could be discussed together. The present Polish Cultural Center & Museum explicitly retains Kashubian identity in its mission. Compare newspaper pages with school or workplace photographs, while recognizing that language, place of origin and later ancestry labels are different kinds of evidence.",
      "question": "How do newspaper language and community institutions complicate a census label such as birthplace or ancestry?",
      "limit": "Kashubian and Polish identities must not be treated as mutually exclusive or identical. Publication intervals are historical, not current service information.",
      "sources": [
        "AR022",
        "AR023",
        "AR024"
      ],
      "mediaIds": [
        "winona-consistory-1908",
        "winona-library-exchange-c1901"
      ],
      "status": "interpreted-source",
      "featured": true
    },
    {
      "id": "emily-letters-local-memory",
      "title": "Emily’s everyday history in letters and local collections",
      "places": [
        "emily"
      ],
      "communityId": "C035",
      "period": "Early 1900s; later preservation",
      "theme": "community",
      "takeaway": "Emily’s history can begin with everyday correspondence: a local catalog points to letters from 1902–1909 alongside the city’s account of lake-country livelihoods.",
      "text": "Crow Wing County Historical Society’s research catalog lists Lois Willand’s Letters from Emily, MN 1902–1909, published in 2003. The city’s own introduction identifies logging and ricing among the activities documented in local history and directs researchers to the Cuyuna Country Heritage Preservation Society. Together these sources suggest an intimate research path: connect correspondence with photographs, store records and maps of lake-country community life. The catalog establishes that the volume exists; it does not establish what a particular letter says. Readers can use it to ask whose work and seasonal routines survive in the archive.",
      "question": "Whose daily work appears in letters, and whose experience would require another kind of source?",
      "limit": "Research lead: the catalogue identifies a book of letters from 1902–1909. The letters themselves have not been read here.",
      "sources": [
        "AR004",
        "AR005"
      ],
      "mediaIds": [],
      "status": "research-lead",
      "featured": false
    },
    {
      "id": "dayton-french-language-network",
      "title": "Dayton and a wider French-language public",
      "places": [
        "dayton",
        "minneapolis"
      ],
      "communityId": "C023",
      "period": "1883–1929; preservation in 2025",
      "theme": "language",
      "takeaway": "Dayton’s French-Canadian heritage belongs beside a regional French-language press that connected commerce, schooling and associations while arguing for continued everyday use of French.",
      "text": "Dayton with a French Accent, published by the French-American Heritage Foundation in July 2025, places local French-Canadian roots within continuing community research. A complementary source is Echo de l’Ouest, published in Minneapolis from 1883 to 1929. MNHS describes its community news, advertisements and persistent advocacy for French-language schooling and cultural associations across Minnesota. Read these sources together to explore how a small river community could participate in a wider linguistic world. The relationship is a research comparison, not proof that any particular Dayton resident subscribed or that the newspaper represented every French-speaking household.",
      "question": "Which ties become visible in newspapers and association notices that a parish or city boundary would miss?",
      "limit": "Publisher description only for the Dayton book. Specific Dayton notices or subscribers still require issue-level evidence.",
      "sources": [
        "AR009",
        "AR008"
      ],
      "mediaIds": [
        "minnehaha-group-c1865"
      ],
      "status": "interpreted-source",
      "featured": false
    },
    {
      "id": "alexandria-depot-lakes",
      "title": "A lakeside depot and the growth of tourism",
      "places": [
        "alexandria",
        "fergus-falls",
        "st-joseph"
      ],
      "communityId": "C025",
      "period": "1878–1907; later trail reuse",
      "theme": "transport",
      "takeaway": "Alexandria’s railway carried visitors as well as goods; its 1907 depot and today’s reused railway corridor invite comparison between work, leisure and mobility.",
      "text": "A State Historic Preservation Office nomination dates rail service to Alexandria to 1878 and describes the ornate passenger depot completed in 1907. Railway promotion, fares and transfers from trains to local resorts helped connect the lakes district with distant visitors. The nomination’s waiting rooms and landscaped grounds show that passenger comfort was part of the building’s purpose. Today the DNR describes the Central Lakes State Trail as a former railway route from Fergus Falls to Osakis, connecting onward toward St. Joseph. Comparing depot photographs, tourism brochures and the reused corridor reveals changing purposes for transport infrastructure.",
      "question": "How do a passenger depot, a resort advertisement and a present trail map describe different uses of the same regional connections?",
      "limit": "Use 1878 and 1907 chronology only. The 1984 nomination contains later rail-history dates requiring correction; no current railway operation or exact historic route is reconstructed.",
      "sources": [
        "AR012",
        "AR013"
      ],
      "mediaIds": [
        "alexandria-stagecoach-1876"
      ],
      "status": "interpreted-source",
      "featured": false
    },
    {
      "id": "fergus-falls-institutional-landscape",
      "title": "Reading the hospital as a place of lives and labor",
      "places": [
        "fergus-falls",
        "rochester"
      ],
      "communityId": "C026",
      "period": "1890–twentieth century",
      "theme": "community",
      "takeaway": "Fergus Falls State Hospital’s architecture reflects changing ideas of care, while institutional records and photographs raise questions about confinement, patient labor and personal agency.",
      "text": "Fergus Falls State Hospital opened in 1890 after Minnesota sought more institutional capacity beyond its southern hospitals. Its campus followed Thomas Kirkbride’s architectural approach, which treated buildings and grounds as part of care. MNopedia describes farming, sewing, exercise and classes within institutional life, while also noting overcrowding, court-ordered admission and patients’ complaints about work. The National Park Service recognizes the site’s architectural and landscape significance. Read impressive exterior photographs alongside accounts of daily experience: institutional buildings record public investment, but their appearance alone cannot tell us how individual residents understood their lives there.",
      "question": "How does a ward photograph complicate the story told by a formal photograph of the main building?",
      "limit": "Historical diagnostic terms are not used as present descriptions of people. The NPS property page does not indicate public interior access.",
      "sources": [
        "AR014",
        "AR015"
      ],
      "mediaIds": [],
      "status": "interpreted-source",
      "featured": false
    },
    {
      "id": "names-restored-dignity",
      "title": "Restoring names and dignity to institutional history",
      "places": [
        "fergus-falls",
        "cambridge",
        "rochester",
        "saint-paul"
      ],
      "communityId": "C026",
      "period": "1994 onward",
      "theme": "community",
      "takeaway": "Disability self-advocates used records, named gravestones and remembrance to challenge the anonymity imposed on people buried in Minnesota’s state institutional cemeteries.",
      "text": "Remembering With Dignity formed in 1994 through disability self-advocacy organizations, including Advocating Change Together. Researchers compared cemetery plats with hospital burial and obituary records to recover names and dates for people whose graves had been marked only by numbers. MNopedia documents work across Minnesota and includes gravestones awaiting installation at Fergus Falls in 2019; it also records Cambridge’s Garden of Remembrance. ACT’s own history presents this work as collective advocacy. The story connects archives with public recognition: finding a name can restore a person’s place in community memory without reducing that life to an institutional label.",
      "question": "What changes when a record or memorial presents a person’s name and life dates instead of a patient number?",
      "limit": "No individual diagnosis, family connection or burial location is inferred. Do not reproduce sensitive personal records simply because a related memorial is public.",
      "sources": [
        "AR016",
        "AR017"
      ],
      "mediaIds": [
        "isanti-cambridge-1916"
      ],
      "status": "interpreted-source",
      "featured": false
    },
    {
      "id": "duluth-remembrance-1920",
      "title": "Duluth’s public work of remembrance",
      "places": [
        "duluth"
      ],
      "communityId": "C027",
      "period": "1920; memorial completed 2003",
      "theme": "community",
      "takeaway": "The Clayton Jackson McGhie Memorial connects the 1920 lynchings with later community work to remember the victims and confront racial violence publicly.",
      "text": "On June 15, 1920, a white mob in Duluth killed Elias Clayton, Elmer Jackson and Isaac McGhie after taking them from jail. MNHS preserves documentary evidence and an interpretive chronology of the lynchings. Decades later, community organizing produced the Clayton Jackson McGhie Memorial, completed in 2003. Reading the event together with the memorial makes remembrance an active part of city history. Newspaper accounts, legal records and commemorative photographs serve different purposes and should be compared critically. A population chart may add context, but cannot by itself explain who left, who stayed or how people experienced racial exclusion.",
      "question": "How does a memorial created in 2003 answer or challenge the language of a newspaper printed in 1920?",
      "limit": "No graphic lynching image recommended. Demographic change is not assigned to a single cause; individual movements require direct evidence.",
      "sources": [
        "AR018",
        "AR019"
      ],
      "mediaIds": [
        "duluth-canal-1870",
        "duluth-aerial-ferry-1911",
        "duluth-stlouis-1916"
      ],
      "status": "interpreted-source",
      "featured": false
    },
    {
      "id": "duluth-manoomin-restoration",
      "title": "Manoomin and the working estuary",
      "places": [
        "duluth"
      ],
      "communityId": "C027",
      "period": "2014–present, within longer cultural continuity",
      "theme": "indigenous",
      "takeaway": "Wild rice restoration in the St. Louis River estuary connects scientific monitoring with continuing Indigenous food relationships and stewardship in a landscape reshaped by industry.",
      "text": "The 1854 Treaty Authority identifies a 2014 plan for restoring wild rice in the St. Louis River estuary and says restoration began in 2015. Its resources also describe ways to monitor abundance and productivity. A 2025 public television interview with Treaty Authority staff brings this work into the recent life of the Duluth estuary. Read the restoration alongside older industrial views already associated with the river: the same water can be a shipping corridor, a damaged habitat and a place of continuing cultural responsibility. Restoration records show work in progress, not a simple return to an unchanged past.",
      "question": "What becomes visible when an industrial waterfront photograph is paired with a record of wild rice restoration?",
      "limit": "Restoration beginning in 2015 is documented. No harvest access, acreage restored, tribal authorization or specific ricing-site coordinates inferred.",
      "sources": [
        "AR020",
        "AR021"
      ],
      "mediaIds": [
        "duluth-canal-1870",
        "duluth-aerial-ferry-1911",
        "duluth-stlouis-1916"
      ],
      "status": "interpreted-source",
      "featured": false
    },
    {
      "id": "winona-library-public-life",
      "title": "From lumber wealth to a public library",
      "places": [
        "winona"
      ],
      "communityId": "C028",
      "period": "1863–1899; later public use",
      "theme": "industry",
      "takeaway": "Winona’s library grew through associations, women’s work, municipal support and a lumberman’s gift, connecting industrial wealth with the creation of shared public space.",
      "text": "Winona’s lending library began with an association in 1863; its later reorganization acknowledged women’s substantial work. The city created a free public library in 1886. In 1897 lumberman William Harris Laird offered to finance a new building, while the city supplied a site and ongoing tax support. The building opened in 1899. This sequence links private wealth, volunteer effort and municipal responsibility. Pair the library’s interiors with photographs of Winona’s lumber waterfront to investigate how industrial earnings entered civic institutions. Donor accounts explain one part of the story; readers, librarians and taxpayers shaped the institution too.",
      "question": "Whose contributions become less visible when a public institution is remembered mainly through the name of its donor?",
      "limit": "The library was not funded by Andrew Carnegie. Philanthropy does not by itself explain the distribution of industrial wealth or access to public services.",
      "sources": [
        "AR025",
        "AR026"
      ],
      "mediaIds": [
        "winona-consistory-1908",
        "winona-library-exchange-c1901"
      ],
      "status": "interpreted-source",
      "featured": false
    },
    {
      "id": "rochester-care-collaboration",
      "title": "Rochester’s hospital began with collective care",
      "places": [
        "rochester",
        "winona"
      ],
      "communityId": "C029",
      "period": "1883–1914",
      "theme": "care",
      "takeaway": "After Rochester’s 1883 tornado, Franciscan sisters and local doctors helped build permanent care institutions; photographs reveal the workers and spaces behind a familiar medical story.",
      "text": "The 1883 tornado brought injured Rochester residents into temporary care settings. Local doctors, including the Mayos, worked with Sisters of St. Francis who served as nurses. Mother Alfred Moes then advocated for a permanent hospital, and the sisters raised funds for Saint Marys, which opened in 1889. Minnesota Digital Library’s source set includes storm damage, patient rooms, nurses and operating spaces; many storm photographs were made by Winona photographer Charles A. Tenney. The comparison places care, labor and documentary image-making beside institutional milestones, without making a disaster the sole explanation for Rochester’s later medical economy.",
      "question": "What can an early hospital ward photograph show about the work of care that a portrait of a founder cannot?",
      "limit": "Rochester is inland. Winona connection is documented photographic work, not a river route or shared medical administration. Casualty counts omitted due to differing scopes.",
      "sources": [
        "AR027",
        "AR028"
      ],
      "mediaIds": [
        "winona-consistory-1908",
        "winona-library-exchange-c1901"
      ],
      "status": "interpreted-source",
      "featured": false
    },
    {
      "id": "minneapolis-stone-arch-work",
      "title": "The Stone Arch Bridge as work and infrastructure",
      "places": [
        "minneapolis",
        "st-cloud"
      ],
      "communityId": "C030",
      "period": "1882–1883; conversion in 1994",
      "theme": "transport",
      "takeaway": "Minneapolis’s Stone Arch Bridge records regional materials, construction labor and changing transport uses; its familiar skyline view is also evidence of an industrial network.",
      "text": "Built in 1882–1883, the Stone Arch Bridge carried rail traffic across the Mississippi in Minneapolis. MNopedia describes granite from Sauk Rapids, other stone from several regional sources, and construction accomplished through people, horses, ropes and pulleys. The bridge’s later adaptation for pedestrians in 1994 changed its public role. Minnesota Digital Library’s railroad source set supplies wider context for the movement of passengers and farm, forest and mineral products. Compare an early train-and-mill photograph with a later view: materials, maintenance and labor connect the landmark to places beyond the city’s riverfront.",
      "question": "Which regional workers and materials disappear from view when the bridge is treated only as a Minneapolis landmark?",
      "limit": "Sauk Rapids is near St. Cloud but is a separate city. No new claim about the bridge’s present opening status is made.",
      "sources": [
        "AR029",
        "AR030"
      ],
      "mediaIds": [
        "minnehaha-group-c1865",
        "rockville-quarry-c1910"
      ],
      "status": "interpreted-source",
      "featured": false
    },
    {
      "id": "minneapolis-native-organizing",
      "title": "Native organizing and an urban cultural corridor",
      "places": [
        "minneapolis"
      ],
      "communityId": "C030",
      "period": "1968 onward; NACDI established 2007",
      "theme": "indigenous",
      "takeaway": "Minneapolis Native organizing joined local needs with sovereignty and treaty rights; the Cultural Corridor offers a distinct present-day setting for Native-led food, art and community.",
      "text": "The American Indian Movement began in Minneapolis in 1968, initially addressing conditions facing Native people in cities and developing a broader sovereignty and treaty-rights agenda. The city’s Native history also continues through organizations with distinct purposes. NACDI describes the American Indian Cultural Corridor along Franklin Avenue and in Phillips as a place for Native food, art and culture. Reading these sources together broadens the Atlas beyond reservation-versus-city categories. Compare organizing photographs with current community-authored cultural material, while keeping organizations, tribal nations and individual experiences distinct rather than presenting one unified urban Native story.",
      "question": "How do community-created institutions make Native presence visible in a city often narrated through mills and migration?",
      "limit": "AIM and NACDI are separate organizations; no institutional succession or affiliation is claimed. City residence is not a substitute for tribal citizenship.",
      "sources": [
        "AR031",
        "AR032"
      ],
      "mediaIds": [
        "minnehaha-group-c1865"
      ],
      "status": "interpreted-source",
      "featured": false
    },
    {
      "id": "saint-paul-hmong-public-life",
      "title": "Hmong community building and a bilingual public",
      "places": [
        "saint-paul",
        "minneapolis"
      ],
      "communityId": "C031",
      "period": "1975 onward",
      "theme": "care",
      "takeaway": "Hmong Minnesotans built associations, celebrations and bilingual media after refugee arrival; these institutions reveal active community creation across generations and places.",
      "text": "Hmong refugees began arriving in Minnesota in 1975 after war and upheaval in Southeast Asia. MNopedia describes subsequent family reunions, local organizing and the creation of community associations. Leaders developed services, education, celebrations and public gatherings as people made the Twin Cities home. A separate MNopedia account describes the St. Paul newspaper Hmong Pages as writing by, for and about Hmong people in both Hmong and English. Pairing these accounts shifts attention from arrival alone toward sustained public life. Association records and media can illuminate changes across generations that a single ancestry or birthplace count cannot capture.",
      "question": "How might bilingual community media express connections that birthplace statistics leave out?",
      "limit": "1975 is an arrival milestone, not a uniform migration experience. No dated statewide estimate is presented as a current count; newspaper publication frequency is not asserted as current.",
      "sources": [
        "AR035",
        "AR036"
      ],
      "mediaIds": [
        "minnehaha-group-c1865"
      ],
      "status": "interpreted-source",
      "featured": false
    },
    {
      "id": "collegeville-stjoseph-boarding-schools",
      "title": "Education, assimilation and institutional responsibility",
      "places": [
        "collegeville",
        "st-joseph"
      ],
      "communityId": "C033",
      "period": "1884–1890s; ongoing historical work",
      "theme": "indigenous",
      "takeaway": "Collegeville and St. Joseph’s educational histories include government-supported Native boarding schools, now acknowledged by institutional archives as part of coercive assimilation and family separation.",
      "text": "Saint John’s and Saint Benedict’s library exhibit acknowledges government-funded Native boarding schools on both campuses and at reservation locations. It describes their place in a wider effort to force assimilation through family separation. The Collegeville account dates a government contract to 1884 and the arrival of boys to January 1885; the St. Joseph account dates a school for Native girls to 1884. These histories belong alongside the Atlas’s Benedictine institutional connections. The exhibit presents investigation and collaboration with Native communities as continuing responsibilities. Its institutional records should open questions and be read with Native testimony, not stand in for it.",
      "question": "How does the meaning of an educational institution change when students’ family separation and cultural rights enter its public history?",
      "limit": "Introduction describes institutional acknowledgment. No individual attendance, identity, burial or present community affiliation is inferred. Enrollment dates do not establish every school’s complete operating span.",
      "sources": [
        "AR037",
        "AR038",
        "AR039"
      ],
      "mediaIds": [],
      "status": "interpreted-source",
      "featured": false
    },
    {
      "id": "st-joseph-sisters-science",
      "title": "Women learning and teaching science at St. Joseph",
      "places": [
        "st-joseph",
        "collegeville"
      ],
      "communityId": "C032",
      "period": "1913–twentieth century",
      "theme": "care",
      "takeaway": "Benedictine women’s scientific education connected teaching, professional preparation and religious life; laboratories and course records add a different view of institutional heritage.",
      "text": "The College of Saint Benedict’s Sisters in Science exhibit describes how the college’s founding in 1913 required faculty members to deepen their own education. Sisters pursued advanced study in biology, chemistry and physics while teaching students and fulfilling community responsibilities. Science also appeared in the earlier academy curriculum. The exhibit’s laboratory images and faculty histories make intellectual work visible within a story often centered on buildings or institutional founders. Read course catalogs, classroom photographs and personal accounts together to investigate what educational opportunities women gained, how teaching changed and which constraints remained.",
      "question": "What does a laboratory photograph add to a history told mainly through campus buildings and founding dates?",
      "limit": "Exhibit published March 2023. No current degree, staffing or enrollment totals inferred; permission for exhibit images does not automatically transfer to Atlas reuse.",
      "sources": [
        "AR040",
        "AR041"
      ],
      "mediaIds": [],
      "status": "interpreted-source",
      "featured": false
    },
    {
      "id": "dakota-place-language",
      "title": "Dakota place names as living knowledge",
      "places": [
        "saint-paul",
        "minneapolis",
        "isanti",
        "cambridge"
      ],
      "communityId": "C031",
      "period": "Long continuity; present-day interpretation",
      "theme": "indigenous",
      "takeaway": "Dakota place names carry relationships to land and water that municipal labels can obscure; Dakota-authored interpretation keeps those relationships present in regional history.",
      "text": "Teresa Peterson and Walter LaBatte Jr.’s MNopedia essay explains the relationship between Dakota language, land and water. It notes that some names remain in everyday Minnesota usage while others continue principally through Dakota knowledge, including Imniza skadan for a white rock face along the river in St. Paul. The Bdote Memory Map’s teaching resources bring Dakota and other Native voices into place-based learning in the Twin Cities. These sources offer a method for reading the wider Atlas: listen to community-authored meanings and identify which naming system a map uses, without turning names into simplistic evidence of exclusive territorial boundaries.",
      "question": "What relationships appear when a place is introduced through a Dakota name and explanation before a municipal label?",
      "limit": "The documented local example is St. Paul. Isanti/Cambridge links are a comparative naming lens, not a claim that the cited St. Paul site lies in the Rum River valley. No pronunciation or unverified etymology supplied.",
      "sources": [
        "AR042",
        "AR043"
      ],
      "mediaIds": [
        "minnehaha-group-c1865",
        "isanti-cambridge-1916",
        "isanti-bradford-spencerbrook-1916"
      ],
      "status": "interpreted-source",
      "featured": false
    }
  ],
  "media": [
    {
      "id": "minnesota-railways-1882",
      "title": "New township and railroad map of the state of Minnesota.",
      "kind": "map",
      "dateLabel": "1882",
      "creator": "Minnesota State Board of Immigration",
      "collection": "University of Minnesota Libraries, John R. Borchert Map Library; Minnesota Digital Library",
      "itemId": "p16022coll247:95 / p16022coll247:93 (Front)",
      "sourceUrl": "https://cdm16022.contentdm.oclc.org/digital/collection/p16022coll247/id/95",
      "assetUrl": "https://cdm16022.contentdm.oclc.org/iiif/2/p16022coll247:93/full/full/0/default.jpg",
      "places": [
        "cambridge",
        "isanti",
        "duluth",
        "mcgregor",
        "minneapolis",
        "saint-paul",
        "alexandria",
        "fergus-falls",
        "st-cloud",
        "winona",
        "rochester",
        "emily"
      ],
      "caption": "Statewide Minnesota and adjacent border areas, with a continental-position inset.",
      "alt": "New township and railroad map of the state of Minnesota. 1882. Statewide Minnesota and adjacent border areas, with a continental-position inset.",
      "interpretation": "Compare the 1882 depiction of transport corridors with the detailed 1916 Cambridge sheet. The map names Cambridge without a completed rail symbol through it; the 1916 sheet shows a railway through Cambridge and Grandy. These sources demonstrate a difference in mapped depiction; they alone do not date construction.",
      "observations": [
        "Title cartouche and lower-right reference key: The State Board of Immigration is identified as publisher; the key separates completed from unfinished railroads.",
        "East-central Minnesota, Isanti and Chisago counties: Cambridge appears near the Rum River. The completed St. Paul & Duluth railway is drawn east of Cambridge; dashed unfinished lines also appear in this region.",
        "Duluth to Brainerd/Aitkin corridor: Railway marks connect the western end of Lake Superior with the Aitkin–Brainerd direction, while the Mississippi and major lakes remain prominent."
      ],
      "comparisonNote": "The State Board of Immigration produced this map for a promotional purpose; geographic depiction is not a neutral census. Historical county or reservation markings must remain inside the original map image; do not recast them as verified treaty boundaries or modern legal boundaries. Sparse settlement labels do not show empty land, absence of Indigenous people, or population density. Statewide and township maps have different scales and editorial selection. Not georeferenced; no source-image alignment is supplied.",
      "rights": {
        "label": "No Copyright — United States",
        "url": "http://rightsstatements.org/vocab/NoC-US/1.0/",
        "note": "Repository believes the item is public domain under U.S. law; status in other countries was not determined. This is a rights statement, not a CC license.",
        "credit": "Minnesota State Board of Immigration, 1882. University of Minnesota Libraries, John R. Borchert Map Library."
      },
      "sources": [
        "AR058",
        "AR059"
      ],
      "path": "assets/history/map-minnesota-railways-1882.jpg",
      "thumb": "assets/history/map-minnesota-railways-1882-thumb.jpg",
      "display": "assets/history/map-minnesota-railways-1882-display.jpg",
      "width": 3607,
      "height": 4000
    },
    {
      "id": "duluth-canal-1870",
      "title": "Duluth ship canal being dug",
      "kind": "photo",
      "dateLabel": "1870",
      "creator": "Photographer not identified in the image record.",
      "collection": "Minnesota Historical Society",
      "itemId": "MNHS record 95f9fa5b-fbce-459a-b34d-f4ff09855421",
      "sourceUrl": "https://www.mnhs.org/mnopedia/search/index/event/duluth-ship-canal-opening-1871",
      "assetUrl": "https://www.mnhs.org/hs-fs/hubfs/Mnopedia%20Blogs/MS2_9%20DU4H%20p38%20Resized.jpg?width=1000&height=800&name=MS2_9%20DU4H%20p38%20Resized.jpg",
      "places": [
        "duluth"
      ],
      "caption": "Work on the Duluth ship canal, 1870, before its opening in 1871.",
      "alt": "Work on the Duluth ship canal, 1870, before its opening in 1871.",
      "interpretation": "A steam dredger, timber, and waterfront buildings make the canal visible as a construction project. MNopedia distinguishes the months of work beginning in 1870 from the later legend that the whole city dug it in three days. What evidence here helps separate industrial labor from a memorable civic origin story?",
      "observations": [],
      "comparisonNote": "Photographs can differ in composition, viewpoint and purpose. Related-place markers are context, not verified camera positions.",
      "rights": {
        "label": "Public domain",
        "url": "https://www.mnhs.org/mnopedia/search/index/event/duluth-ship-canal-opening-1871",
        "note": "The specific related-image entry states Public domain; this is not inferred from the article-wide Creative Commons license."
      },
      "sources": [
        "AR055"
      ],
      "sourceSha256": "063dfcd8ec81351e66cad088393f4248229da985255f6fdc6ea738865798c471",
      "path": "assets/history/photo-duluth-canal-1870.jpg",
      "thumb": "assets/history/photo-duluth-canal-1870-thumb.jpg",
      "display": "assets/history/photo-duluth-canal-1870-display.jpg",
      "width": 540,
      "height": 407
    },
    {
      "id": "alexandria-stagecoach-1876",
      "title": "Stagecoach bound from Alexandria to Melrose",
      "kind": "photo",
      "dateLabel": "1876",
      "creator": "Photographer not identified in the image record.",
      "collection": "Minnesota Historical Society",
      "itemId": "MNHS record 96783bde-c48e-4f32-81af-7bcf3a7ec4c2",
      "sourceUrl": "https://www.mnhs.org/mnopedia/search/index/group/minnesota-stage-company",
      "assetUrl": "https://www.mnhs.org/hs-fs/hubfs/MNopedia/MNopedia%202025/10431615.640x640.jpg?width=1000&height=800&name=10431615.640x640.jpg",
      "places": [
        "alexandria"
      ],
      "caption": "Horse-drawn stagecoach on the Alexandria–Melrose route, 1876.",
      "alt": "Horse-drawn stagecoach on the Alexandria–Melrose route, 1876.",
      "interpretation": "The mounted print identifies the route in handwriting beneath a horse-drawn coach. MNopedia describes stage routes as carriers of mail, goods, and passengers that encouraged roadside businesses. It also documents Ojibwe objections to transport expansion elsewhere in the company’s network. Who benefited from faster connections, and whose costs fell outside the fare?",
      "observations": [],
      "comparisonNote": "Photographs can differ in composition, viewpoint and purpose. Related-place markers are context, not verified camera positions.",
      "rights": {
        "label": "Public domain",
        "url": "https://www.mnhs.org/mnopedia/search/index/group/minnesota-stage-company",
        "note": "The specific related-image entry states Public domain; this is not inferred from the article-wide Creative Commons license."
      },
      "sources": [
        "AR056"
      ],
      "sourceSha256": "143e2f35d05c1a3c0031dcebd9e2b5ee4c04a489f8ce4d2da69638fbe53becfb",
      "path": "assets/history/photo-alexandria-stagecoach-1876.jpg",
      "thumb": "assets/history/photo-alexandria-stagecoach-1876-thumb.jpg",
      "display": "assets/history/photo-alexandria-stagecoach-1876-display.jpg",
      "width": 640,
      "height": 439
    },
    {
      "id": "winona-consistory-1908",
      "title": "Sixteenth Consistory Class of Winona Consistory No. 4",
      "kind": "photo",
      "dateLabel": "1908",
      "creator": "Photographer or collage maker not identified in the image record.",
      "collection": "Minnesota Historical Society",
      "itemId": "MNHS IRN 10739885; image filename B1.4 m6",
      "sourceUrl": "https://www.mnhs.org/mnopedia/search/index/structure/winona-masonic-temple",
      "assetUrl": "https://www.mnhs.org/hs-fs/hubfs/Mnopedia%20Blogs/B1.4%20m6.jpg?width=600&height=600&name=B1.4%20m6.jpg",
      "places": [
        "winona"
      ],
      "caption": "Portrait collage of Winona’s Scottish Rite Consistory class, 1908.",
      "alt": "Portrait collage of Winona’s Scottish Rite Consistory class, 1908.",
      "interpretation": "Individual portraits arranged as a single class turn membership into a collective identity. The collage predates the completion of Winona’s Masonic Temple in 1909. MNopedia describes the temple as a venue for both fraternal rituals and civic gatherings. How might membership networks connect local business, public life, and social belonging?",
      "observations": [],
      "comparisonNote": "Photographs can differ in composition, viewpoint and purpose. Related-place markers are context, not verified camera positions.",
      "rights": {
        "label": "Public domain",
        "url": "https://www.mnhs.org/mnopedia/search/index/structure/winona-masonic-temple",
        "note": "The specific related-image entry states Public domain; this is not inferred from the article-wide Creative Commons license."
      },
      "sources": [
        "AR054"
      ],
      "sourceSha256": "37cfaeb97f67a71a84192bf25654ecef6ed1ddd19d5a094c7abd15124579d5a7",
      "path": "assets/history/photo-winona-consistory-1908.jpg",
      "thumb": "assets/history/photo-winona-consistory-1908-thumb.jpg",
      "display": "assets/history/photo-winona-consistory-1908-display.jpg",
      "width": 540,
      "height": 408
    },
    {
      "id": "duluth-aerial-ferry-1911",
      "title": "Aerial ferry bridge at Duluth",
      "kind": "photo",
      "dateLabel": "1911",
      "creator": "Edward Albert Fairbrother",
      "collection": "Minnesota Historical Society",
      "itemId": "MNHS record 330c8dc4-2b80-487f-bd77-83d50c6a90f1",
      "sourceUrl": "https://www.mnhs.org/mnopedia/search/index/event/duluth-ship-canal-opening-1871",
      "assetUrl": "https://www.mnhs.org/hs-fs/hubfs/Mnopedia%20Blogs/AerialFerryBridgeDuluth182599.jpg?width=600&height=600&name=AerialFerryBridgeDuluth182599.jpg",
      "places": [
        "duluth"
      ],
      "caption": "Duluth’s aerial ferry bridge over the ship canal, photographed by Edward Albert Fairbrother in 1911.",
      "alt": "Duluth’s aerial ferry bridge over the ship canal, photographed by Edward Albert Fairbrother in 1911.",
      "interpretation": "The suspended ferry platform shows an earlier way of crossing the ship canal. Open water beneath the tall span accommodated harbor traffic, while the platform connected people across it. MNopedia dates the aerial ferry bridge’s opening to 1905. How did this design balance a neighborhood’s everyday crossings with the movement of ships?",
      "observations": [],
      "comparisonNote": "Photographs can differ in composition, viewpoint and purpose. Related-place markers are context, not verified camera positions.",
      "rights": {
        "label": "Public domain",
        "url": "https://www.mnhs.org/mnopedia/search/index/event/duluth-ship-canal-opening-1871",
        "note": "The specific related-image entry states Public domain; this is not inferred from the article-wide Creative Commons license."
      },
      "sources": [
        "AR055"
      ],
      "sourceSha256": "684517c4a982a4bce45b76aec3d9003d270197dd20b33f0ef408fecfa7093709",
      "path": "assets/history/photo-duluth-aerial-ferry-1911.jpg",
      "thumb": "assets/history/photo-duluth-aerial-ferry-1911-thumb.jpg",
      "display": "assets/history/photo-duluth-aerial-ferry-1911-display.jpg",
      "width": 540,
      "height": 393
    },
    {
      "id": "bagone-giizhig-c1855",
      "title": "Bagone-giizhig (Hole-in-the-Day the Younger)",
      "kind": "photo",
      "dateLabel": "c.1855",
      "creator": "Photographer not identified in the MNopedia image record.",
      "collection": "Minnesota Historical Society",
      "itemId": "MNHS IRN 10186223",
      "sourceUrl": "https://www.mnhs.org/mnopedia/search/index/person/bagone-giizhig-hole-day-younger-1825-1868",
      "assetUrl": "https://www.mnhs.org/hs-fs/hubfs/Mnopedia%20Blogs/10299878.640x640.jpg?width=1000&height=800&name=10299878.640x640.jpg",
      "places": [
        "crow-wing"
      ],
      "caption": "Cased photographic portrait of Bagone-giizhig (Hole-in-the-Day the Younger), about 1855.",
      "alt": "Cased photographic portrait of Bagone-giizhig (Hole-in-the-Day the Younger), about 1855.",
      "interpretation": "This portrait gives an individual face to treaty-era history connected with Crow Wing. MNopedia describes Bagone-giizhig as a Mississippi Ojibwe leader while emphasizing that his claim to represent all Ojibwe was disputed. Which details come from the photograph, and which require accounts of diplomacy, community authority, and disagreement beyond the frame?",
      "observations": [],
      "comparisonNote": "The sitter’s Crow Wing connection is biographical. The place where this portrait was made is unverified; this is not a photograph of Emily, McGregor or Crow Wing scenery.",
      "rights": {
        "label": "Public domain",
        "url": "https://www.mnhs.org/mnopedia/search/index/person/bagone-giizhig-hole-day-younger-1825-1868",
        "note": "The specific related-image entry states Public domain; this is not inferred from the article-wide Creative Commons license."
      },
      "sources": [
        "AR057"
      ],
      "sourceSha256": "1a34da5b85a2ee9ab60f4a812385d6014753927ab0bc31148ac9e60f8b674d1a",
      "path": "assets/history/photo-bagone-giizhig-c1855.jpg",
      "thumb": "assets/history/photo-bagone-giizhig-c1855-thumb.jpg",
      "display": "assets/history/photo-bagone-giizhig-c1855-display.jpg",
      "width": 330,
      "height": 374
    },
    {
      "id": "minnehaha-group-c1865",
      "title": "William H. Illingworth with a group at Minnehaha Falls",
      "kind": "photo",
      "dateLabel": "c.1865",
      "creator": "Photographer not identified in the MNopedia image record; William H. Illingworth is identified as a subject.",
      "collection": "Minnesota Historical Society",
      "itemId": "MNHS IRN 10776084",
      "sourceUrl": "https://www.mnhs.org/mnopedia/search/index/place/minnehaha-falls-minneapolis",
      "assetUrl": "https://www.mnhs.org/hs-fs/hubfs/Mnopedia%20Blogs/illingworth_minnehaha_falls.jpg?width=600&height=600&name=illingworth_minnehaha_falls.jpg",
      "places": [
        "minneapolis"
      ],
      "caption": "William H. Illingworth, at left, with a group at Minnehaha Falls, about 1865.",
      "alt": "William H. Illingworth, at left, with a group at Minnehaha Falls, about 1865.",
      "interpretation": "The arranged group and flowing waterfall show Minnehaha as a place for making memories as well as viewing scenery. MNopedia places the photograph decades before Minneapolis acquired the parkland in 1889. What does a posed photograph reveal about visitors, and whose relationship with the falls would require different sources to understand?",
      "observations": [],
      "comparisonNote": "Photographs can differ in composition, viewpoint and purpose. Related-place markers are context, not verified camera positions.",
      "rights": {
        "label": "Public domain",
        "url": "https://www.mnhs.org/mnopedia/search/index/place/minnehaha-falls-minneapolis",
        "note": "The specific related-image entry states Public domain; this is not inferred from the article-wide Creative Commons license."
      },
      "sources": [
        "AR053"
      ],
      "sourceSha256": "fa2953a343c90245d083badab21959a3e896efa4e589aad0f12369bee2c0ac9b",
      "path": "assets/history/photo-minnehaha-group-c1865.jpg",
      "thumb": "assets/history/photo-minnehaha-group-c1865-thumb.jpg",
      "display": "assets/history/photo-minnehaha-group-c1865-display.jpg",
      "width": 442,
      "height": 540
    },
    {
      "id": "rockville-quarry-c1910",
      "title": "Quarry of the Rockville Granite Company",
      "kind": "photo",
      "dateLabel": "c.1910",
      "creator": "Photographer not identified in the image record.",
      "collection": "Stearns History Museum",
      "itemId": "SHM 09726 (as identified in the repository image filename)",
      "sourceUrl": "https://www.mnhs.org/mnopedia/search/index/group/cold-spring-granite-company-and-henry-n-alexander-family",
      "assetUrl": "https://www.mnhs.org/hs-fs/hubfs/Mnopedia%20Blogs/SHM%2009726%20-%20Quarry%2c%20Rockville%20Granite%20Company%20(Alexander)%2c%20Rockville%20(Minn)%2c%20ca%201910.jpg?width=1000&height=800&name=SHM%2009726%20-%20Quarry%2c%20Rockville%20Granite%20Company%20(Alexander)%2c%20Rockville%20(Minn)%2c%20ca%201910.jpg",
      "places": [
        "st-cloud"
      ],
      "caption": "Rockville Granite Company quarry, about 1910; the source identifies Henry Alexander at left.",
      "alt": "Rockville Granite Company quarry, about 1910; the source identifies Henry Alexander at left.",
      "interpretation": "Workers beside huge fractured blocks make the scale of quarrying immediately visible. MNopedia connects this Rockville enterprise to Scottish immigrant Henry Alexander and to granite columns for Minnesota’s State Capitol. The company later moved production to Cold Spring. What skills, tools, and transport were needed to turn this material into finished public architecture?",
      "observations": [],
      "comparisonNote": "The photograph depicts Rockville, in the St. Cloud region. The map identifies St. Cloud as a regional reference, not the quarry or camera position.",
      "rights": {
        "label": "Public domain",
        "url": "https://www.mnhs.org/mnopedia/search/index/group/cold-spring-granite-company-and-henry-n-alexander-family",
        "note": "The specific related-image entry states Public domain; this is not inferred from the article-wide Creative Commons license."
      },
      "sources": [
        "AR010"
      ],
      "sourceSha256": "3d9ea4a07d53b1188e82bef735d07c8e8bd0339be644de923b753a0452d62279",
      "path": "assets/history/photo-rockville-quarry-c1910.jpg",
      "thumb": "assets/history/photo-rockville-quarry-c1910-thumb.jpg",
      "display": "assets/history/photo-rockville-quarry-c1910-display.jpg",
      "width": 540,
      "height": 431
    },
    {
      "id": "winona-library-exchange-c1901",
      "title": "Exchange room inside the Winona Public Library",
      "kind": "photo",
      "dateLabel": "ca.1901",
      "creator": "Photographer not identified; reproduced in a 1901 brochure produced by Winona Public Library.",
      "collection": "Winona Public Library brochure, 1901; image published by MNopedia",
      "itemId": null,
      "sourceUrl": "https://www.mnhs.org/mnopedia/search/index/structure/winona-public-library",
      "assetUrl": "https://www.mnhs.org/hs-fs/hubfs/Mnopedia%20Blogs/exchange%20room.jpg?width=600&height=600&name=exchange%20room.jpg",
      "places": [
        "winona"
      ],
      "caption": "Winona Public Library’s exchange room, about 1901, reproduced from the library’s 1901 brochure.",
      "alt": "Winona Public Library’s exchange room, about 1901, reproduced from the library’s 1901 brochure.",
      "interpretation": "The exchange counter, reading tables, and elaborate woodwork show how a public library combined book lending with civic space. MNopedia traces Winona’s transition from a subscription library to a tax-supported library in 1886 and to this donated building in 1899. Which features suggest welcome, formality, or barriers to access?",
      "observations": [],
      "comparisonNote": "Photographs can differ in composition, viewpoint and purpose. Related-place markers are context, not verified camera positions.",
      "rights": {
        "label": "Public domain",
        "url": "https://www.mnhs.org/mnopedia/search/index/structure/winona-public-library",
        "note": "The specific related-image entry states Public domain; this is not inferred from the article-wide Creative Commons license."
      },
      "sources": [
        "AR025"
      ],
      "sourceSha256": "39e988751c28998560034c4726a72769148c983fcc98225b854f21faa48d8d27",
      "path": "assets/history/photo-winona-library-exchange-c1901.jpg",
      "thumb": "assets/history/photo-winona-library-exchange-c1901-thumb.jpg",
      "display": "assets/history/photo-winona-library-exchange-c1901-display.jpg",
      "width": 540,
      "height": 407
    },
    {
      "id": "isanti-cambridge-1916",
      "title": "Isanti County — sheet 2, including Cambridge (T36 R23)",
      "kind": "map",
      "dateLabel": "1916",
      "creator": "W.W. Hixson & Co.",
      "collection": "University of Minnesota Libraries, John R. Borchert Map Library; Minnesota Digital Library",
      "itemId": "p16022coll231:2748 / isanti-cambridge-1916",
      "sourceUrl": "https://geo.lib.umn.edu/plat_books/stateofmn1916/counties/isanti.htm",
      "assetUrl": "https://geo.lib.umn.edu/plat_books/stateofmn1916/reference/map00969.jpg",
      "places": [
        "cambridge"
      ],
      "caption": "Northern Isanti County: Dalbo, Maple Ridge, Stanchfield, Wyanett, Springvale, and Cambridge survey-township panels.",
      "alt": "Isanti County — sheet 2, including Cambridge (T36 R23) 1916. Northern Isanti County: Dalbo, Maple Ridge, Stanchfield, Wyanett, Springvale, and Cambridge survey-township panels.",
      "interpretation": "Compare the Rum River, Cambridge, Grandy, and the railway corridor with modern labeled geography; compare the drawn railway with the 1882 statewide map. Do not infer ethnicity from parcel names.",
      "observations": [
        "Lower-right panel, T36 R23: Cambridge is hatched near the Rum River along the lower edge of the panel; the river winds along the western side of the panel.",
        "Lower-right panel, T36 R23: A north–south railway crosses Cambridge and continues to the labeled Grandy settlement near section 4.",
        "Lower-right panel, T36 R23: Named parcels and acreage figures surround the river, the railway, and the hatched town area."
      ],
      "comparisonNote": "A plat records named ownership and survey divisions; names do not establish ethnicity, religion, household composition, or residence. These are historical cartographic depictions, not verified present-day property boundaries. Do not calculate distances, areas, demographic changes, or precise boundary changes by overlaying this scan on a modern basemap. Not georeferenced; no source-image alignment is supplied.",
      "rights": {
        "label": "1916 U.S. publication; public-domain attribution corroborated by a university exhibition",
        "url": "https://libguides.mnsu.edu/c.php?g=1513891&p=11391024",
        "note": "Do not claim that the repository supplied a CC license or a NoC-US URI for this atlas. The 1882 map separately has an explicit NoC-US URI.",
        "credit": "W.W. Hixson & Co., Plat book of the state of Minnesota (1916). University of Minnesota Libraries, John R. Borchert Map Library."
      },
      "sources": [
        "AR060",
        "AR061",
        "AR062"
      ],
      "path": "assets/history/map-isanti-cambridge-1916.jpg",
      "thumb": "assets/history/map-isanti-cambridge-1916-thumb.jpg",
      "display": "assets/history/map-isanti-cambridge-1916-display.jpg",
      "width": 4000,
      "height": 3041
    },
    {
      "id": "sandy-lake-shamrock-1916",
      "title": "Aitkin County — sheet 5, Shamrock and the southern Sandy Lake area (T49 R23)",
      "kind": "map",
      "dateLabel": "1916",
      "creator": "W.W. Hixson & Co.",
      "collection": "University of Minnesota Libraries, John R. Borchert Map Library; Minnesota Digital Library",
      "itemId": "p16022coll231:2576 / sandy-lake-shamrock-1916",
      "sourceUrl": "https://geo.lib.umn.edu/plat_books/stateofmn1916/counties/aitkin.htm",
      "assetUrl": "https://geo.lib.umn.edu/plat_books/stateofmn1916/reference/map00799.jpg",
      "places": [
        "mcgregor"
      ],
      "caption": "Logan, Workman, Shamrock, Haugen, an adjacent partial township, and Morrison. The upper-right panel contains the southern part of Sandy Lake and a large waterbody labeled Rice L.; this is not a complete Sandy Lake map.",
      "alt": "Aitkin County — sheet 5, Shamrock and the southern Sandy Lake area (T49 R23) 1916. Logan, Workman, Shamrock, Haugen, an adjacent partial township, and Morrison. The upper-right panel contains the southern part of Sandy Lake and a large waterbody labeled Rice L.; this is not a complete Sandy Lake map.",
      "interpretation": "Compare lake and river placement, Palisade, and mapped transport lines with modern geography. Retain the historical Rice L. label without silently substituting a modern lake name. This sheet does not locate the 1850 tragedy camp or establish the Savanna Portage route.",
      "observations": [
        "Upper-right panel, T49 R23: The top edge cuts through the Sandy Lake waterbody, while a large lake labeled Rice L. occupies much of the southern half.",
        "Upper-left panel, T49 R25: Palisade is named near the winding Mississippi River and intersecting railway lines.",
        "Upper-right panel, T49 R23: The section grid and named parcels are interrupted by irregular lake shorelines."
      ],
      "comparisonNote": "A plat records named ownership and survey divisions; names do not establish ethnicity, religion, household composition, or residence. These are historical cartographic depictions, not verified present-day property boundaries. Do not calculate distances, areas, demographic changes, or precise boundary changes by overlaying this scan on a modern basemap. Not georeferenced; no source-image alignment is supplied.",
      "rights": {
        "label": "1916 U.S. publication; public-domain attribution corroborated by a university exhibition",
        "url": "https://libguides.mnsu.edu/c.php?g=1513891&p=11391024",
        "note": "Do not claim that the repository supplied a CC license or a NoC-US URI for this atlas. The 1882 map separately has an explicit NoC-US URI.",
        "credit": "W.W. Hixson & Co., Plat book of the state of Minnesota (1916). University of Minnesota Libraries, John R. Borchert Map Library."
      },
      "sources": [
        "AR063",
        "AR061",
        "AR062"
      ],
      "path": "assets/history/map-sandy-lake-shamrock-1916.jpg",
      "thumb": "assets/history/map-sandy-lake-shamrock-1916-thumb.jpg",
      "display": "assets/history/map-sandy-lake-shamrock-1916-display.jpg",
      "width": 4000,
      "height": 3151
    },
    {
      "id": "mcgregor-aitkin-1916",
      "title": "Aitkin County — sheet 6, McGregor (T48 R23) and neighboring townships",
      "kind": "map",
      "dateLabel": "1916",
      "creator": "W.W. Hixson & Co.",
      "collection": "University of Minnesota Libraries, John R. Borchert Map Library; Minnesota Digital Library",
      "itemId": "p16022coll231:2577 / mcgregor-aitkin-1916",
      "sourceUrl": "https://geo.lib.umn.edu/plat_books/stateofmn1916/counties/aitkin.htm",
      "assetUrl": "https://geo.lib.umn.edu/plat_books/stateofmn1916/reference/map00800.jpg",
      "places": [
        "mcgregor"
      ],
      "caption": "Fleming, Jevne, McGregor, Clark, Aitkin, and Spencer survey-township panels.",
      "alt": "Aitkin County — sheet 6, McGregor (T48 R23) and neighboring townships 1916. Fleming, Jevne, McGregor, Clark, Aitkin, and Spencer survey-township panels.",
      "interpretation": "Compare McGregor, Tamarack, Aitkin, lakes, and rail corridors against modern labeled geography. A township plat does not show a complete modern urban footprint or date railway construction.",
      "observations": [
        "Upper-right panel, T48 R23: McGregor is labeled at the southwestern corner of the panel; railway lines cross the township.",
        "Upper-right panel, T48 R23: The large Round L. appears near section 9, with smaller waterbodies near the southern railway.",
        "Lower-left panel, T48 R22: Tamarack is labeled along the east–west railway; the lower-middle Aitkin panel places Aitkin near the Mississippi River."
      ],
      "comparisonNote": "A plat records named ownership and survey divisions; names do not establish ethnicity, religion, household composition, or residence. These are historical cartographic depictions, not verified present-day property boundaries. Do not calculate distances, areas, demographic changes, or precise boundary changes by overlaying this scan on a modern basemap. Not georeferenced; no source-image alignment is supplied.",
      "rights": {
        "label": "1916 U.S. publication; public-domain attribution corroborated by a university exhibition",
        "url": "https://libguides.mnsu.edu/c.php?g=1513891&p=11391024",
        "note": "Do not claim that the repository supplied a CC license or a NoC-US URI for this atlas. The 1882 map separately has an explicit NoC-US URI.",
        "credit": "W.W. Hixson & Co., Plat book of the state of Minnesota (1916). University of Minnesota Libraries, John R. Borchert Map Library."
      },
      "sources": [
        "AR063",
        "AR061",
        "AR062"
      ],
      "path": "assets/history/map-mcgregor-aitkin-1916.jpg",
      "thumb": "assets/history/map-mcgregor-aitkin-1916-thumb.jpg",
      "display": "assets/history/map-mcgregor-aitkin-1916-display.jpg",
      "width": 4000,
      "height": 3139
    },
    {
      "id": "duluth-stlouis-1916",
      "title": "St. Louis County — sheet 37, Duluth waterfront and western river corridor",
      "kind": "map",
      "dateLabel": "1916",
      "creator": "W.W. Hixson & Co.",
      "collection": "University of Minnesota Libraries, John R. Borchert Map Library; Minnesota Digital Library",
      "itemId": "p16022coll231:3023 / duluth-stlouis-1916",
      "sourceUrl": "https://geo.lib.umn.edu/plat_books/stateofmn1916/counties/st_louis_3.htm",
      "assetUrl": "https://geo.lib.umn.edu/plat_books/stateofmn1916/reference/map01247.jpg",
      "places": [
        "duluth"
      ],
      "caption": "Two separated panels: Duluth and Minnesota Point on the left; Proctor, New Duluth, Gary, Fond du Lac, and St. Louis River on the right.",
      "alt": "St. Louis County — sheet 37, Duluth waterfront and western river corridor 1916. Two separated panels: Duluth and Minnesota Point on the left; Proctor, New Duluth, Gary, Fond du Lac, and St. Louis River on the right.",
      "interpretation": "Compare named shore features, the river corridor, and settlement locations with modern Duluth. The two panels are separate map frames and must not be treated as one continuous overlay or used to measure shoreline movement.",
      "observations": [
        "Left-hand panel, T49 R14 and T49 R13: Minnesota Point is drawn as a long narrow spit beside St. Louis Bay, with Duluth labeled on the opposite shore.",
        "Right-hand panel, T49 R15: Proctor appears among a network of railway lines and subdivided parcels.",
        "Lower right-hand panel: New Duluth, Gary, and Fond du Lac are labeled along the St. Louis River corridor."
      ],
      "comparisonNote": "A plat records named ownership and survey divisions; names do not establish ethnicity, religion, household composition, or residence. These are historical cartographic depictions, not verified present-day property boundaries. Do not calculate distances, areas, demographic changes, or precise boundary changes by overlaying this scan on a modern basemap. Not georeferenced; no source-image alignment is supplied.",
      "rights": {
        "label": "1916 U.S. publication; public-domain attribution corroborated by a university exhibition",
        "url": "https://libguides.mnsu.edu/c.php?g=1513891&p=11391024",
        "note": "Do not claim that the repository supplied a CC license or a NoC-US URI for this atlas. The 1882 map separately has an explicit NoC-US URI.",
        "credit": "W.W. Hixson & Co., Plat book of the state of Minnesota (1916). University of Minnesota Libraries, John R. Borchert Map Library."
      },
      "sources": [
        "AR064",
        "AR061",
        "AR062"
      ],
      "path": "assets/history/map-duluth-stlouis-1916.jpg",
      "thumb": "assets/history/map-duluth-stlouis-1916-thumb.jpg",
      "display": "assets/history/map-duluth-stlouis-1916-display.jpg",
      "width": 4000,
      "height": 3029
    },
    {
      "id": "isanti-bradford-spencerbrook-1916",
      "title": "Isanti County — sheet 3, Isanti, Bradford, and Spencer Brook (T35 R23–R25)",
      "kind": "map",
      "dateLabel": "1916",
      "creator": "W.W. Hixson & Co.",
      "collection": "University of Minnesota Libraries, John R. Borchert Map Library; Minnesota Digital Library",
      "itemId": "p16022coll231:2749 / isanti-bradford-spencerbrook-1916",
      "sourceUrl": "https://geo.lib.umn.edu/plat_books/stateofmn1916/counties/isanti.htm",
      "assetUrl": "https://geo.lib.umn.edu/plat_books/stateofmn1916/reference/map00970.jpg",
      "places": [
        "isanti"
      ],
      "caption": "Southern Isanti County: Spencer Brook (T35 R25), Bradford (T35 R24), Isanti (T35 R23), and the partial survey-township panels for Stanford and Athens (T34).",
      "alt": "Isanti County — sheet 3, Isanti, Bradford, and Spencer Brook (T35 R23–R25) 1916. Southern Isanti County: Spencer Brook (T35 R25), Bradford (T35 R24), Isanti (T35 R23), and the partial survey-township panels for Stanford and Athens (T34).",
      "interpretation": "Compare the labeled Isanti settlement, Rum River, lakes, and railway corridor with modern geography. Beside the Cambridge sheet, compare how the same 1916 atlas depicts neighboring townships, settlement symbols, watercourses, and transport corridors. This is a spatial comparison within one publication year, not evidence of change over time.",
      "observations": [
        "Top-right panel, T35 R23: The Isanti settlement is labeled near the southern edge of the panel, alongside the north–south railway.",
        "Top-left panel, T35 R25: The Rum River bends across the northern half of the Spencer Brook panel and continues south along its western side; named parcels and acreage figures surround it.",
        "Top-middle panel, T35 R24: The Bradford panel includes several irregular lakes within the numbered section grid and many named parcels."
      ],
      "comparisonNote": "A plat records named ownership and survey divisions; names do not establish ethnicity, religion, household composition, or residence. These are historical cartographic depictions, not verified present-day property boundaries. Do not calculate distances, areas, demographic changes, or precise boundary changes by overlaying this scan on a modern basemap. Not georeferenced; no source-image alignment is supplied.",
      "rights": {
        "label": "1916 U.S. publication; public-domain attribution corroborated by a university exhibition",
        "url": "https://libguides.mnsu.edu/c.php?g=1513891&p=11391024",
        "note": "Do not claim that the repository supplied a CC license or a NoC-US URI for this atlas. The 1882 map separately has an explicit NoC-US URI.",
        "credit": "W.W. Hixson & Co., Plat book of the state of Minnesota (1916). University of Minnesota Libraries, John R. Borchert Map Library."
      },
      "sources": [
        "AR060",
        "AR061",
        "AR062"
      ],
      "path": "assets/history/map-isanti-bradford-spencerbrook-1916.jpg",
      "thumb": "assets/history/map-isanti-bradford-spencerbrook-1916-thumb.jpg",
      "display": "assets/history/map-isanti-bradford-spencerbrook-1916-display.jpg",
      "width": 4000,
      "height": 3058
    }
  ],
  "sources": [
    {
      "id": "AR001",
      "url": "https://isanticountyhistory.org/our-cities/",
      "title": "Our Cities",
      "publisher": "Isanti County Historical Society",
      "scope": "Isanti relocation, ferry and bridge chronology; Cambridge mills and county-seat chronology. Cambridge and Isanti sections read. Interpretive language about population causation not adopted.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR002",
      "url": "https://www.mnhs.org/newspapers/hub/isanti-county-press",
      "title": "Isanti County Press",
      "publisher": "Minnesota Historical Society",
      "scope": "Cambridge publication dates, title merger, Swedish-language content. Title history read; individual newspaper issues not transcribed.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR003",
      "url": "https://www.isanticountymn.gov/217/History-of-Isanti-County",
      "title": "History of Isanti County",
      "publisher": "Isanti County government",
      "scope": "County landscape and soils; naming discussion. Main page read; sensitive-site archaeological report not used.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR004",
      "url": "https://www.crowwinghistory.org/research_library.html",
      "title": "Research Library",
      "publisher": "Crow Wing County Historical Society",
      "scope": "Catalog listing for Lois Willand, Letters from Emily, MN 1902–1909 (2003). Catalog entry verified in indexed search result; page fetch returned 502. Book contents not read. This supports a research lead only.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR005",
      "url": "https://www.cityofemily.com/",
      "title": "City of Emily",
      "publisher": "City of Emily",
      "scope": "City account of Indigenous habitation, logging and ricing; referral to Cuyuna Country Heritage Preservation Society. Homepage history excerpt read; no archaeological locations reproduced.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR006",
      "url": "https://millelacsband.com/home/communities",
      "title": "Our Government",
      "publisher": "Mille Lacs Band of Ojibwe",
      "scope": "Sovereignty, District II communities near McGregor, language and education, environmental stewardship. Government, districts, education and stewardship sections read. Current institutional description, not a boundary survey.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR007",
      "url": "https://millelacsband.com/",
      "title": "Welcome",
      "publisher": "Mille Lacs Band of Ojibwe",
      "scope": "Band self-description and urban Minneapolis community. Welcome text read; current numerical or officeholder claims omitted.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR008",
      "url": "https://www.mnhs.org/newspapers/hub/echo-de-louest",
      "title": "Echo de l’Ouest",
      "publisher": "Minnesota Historical Society",
      "scope": "French-language newspaper in Minneapolis, 1883–1929; regional readership, community news and language advocacy. Title history read; no assertion that a named Dayton family subscribed.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR009",
      "url": "https://fahfminn.org/our-books/",
      "title": "Our Books",
      "publisher": "French-American Heritage Foundation of Minnesota",
      "scope": "July 2025 publication Dayton with a French Accent and its Dayton French-Canadian subject. Publisher catalog description read; book itself not read.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR010",
      "url": "https://www.mnhs.org/mnopedia/search/index/group/cold-spring-granite-company-and-henry-n-alexander-family",
      "title": "Cold Spring Granite Company and the Henry N. Alexander Family",
      "publisher": "MNopedia / Minnesota Historical Society",
      "scope": "Scottish-born quarryman, 1887 St. Cloud settlement, 1890 Rockville company, 1921 Cold Spring move, specialized jobs. Historical narrative and image captions read; contemporary market superlatives omitted.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR011",
      "url": "https://mndigital.org/about/contributing-organizations/stearns-history-museum",
      "title": "Stearns History Museum",
      "publisher": "Minnesota Digital Library / Stearns History Museum",
      "scope": "Museum holdings of quarry, farming, street and transport photographs. Institutional collection description read; individual object permissions require inspection.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR012",
      "url": "https://npgallery.nps.gov/GetAsset/6bb0d0eb-6955-4f0f-bcb5-0a94fe5ef72d",
      "title": "Great Northern Passenger Depot: National Register nomination",
      "publisher": "Minnesota Historical Society, State Historic Preservation Office / National Park Service",
      "scope": "Alexandria rail arrival in 1878, 1907 depot, tourism promotion and architecture. September 1984 nomination, sections 7 and 8 read. Later rail merger and passenger-service cessation dates in nomination are not used because they require correction/independent corroboration.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR013",
      "url": "https://www.dnr.state.mn.us/state-trails/central-lakes/index.html",
      "title": "Central Lakes State Trail",
      "publisher": "Minnesota Department of Natural Resources",
      "scope": "Present former-rail corridor from Fergus Falls to Osakis; connection with Lake Wobegon Trail. Trail overview and community list read; operational rules and access promises omitted.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR014",
      "url": "https://www.mnhs.org/mnopedia/search/index/structure/fergus-falls-state-hospital",
      "title": "Fergus Falls State Hospital",
      "publisher": "MNopedia / Minnesota Historical Society",
      "scope": "1890 opening; Kirkbride plan; labor, confinement and institutional change. Historical narrative and selected image captions read. Article population growth observation is not treated as proof of a single cause.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR015",
      "url": "https://www.nps.gov/places/fergus-falls-state-hospital.htm",
      "title": "Fergus Falls State Hospital",
      "publisher": "National Park Service",
      "scope": "Historic designation and architectural/landscape significance. Property summary read; it lists the building as not open to the public.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR016",
      "url": "https://www.mnhs.org/mnopedia/search/index/group/remembering-dignity",
      "title": "Remembering With Dignity",
      "publisher": "MNopedia / Minnesota Historical Society",
      "scope": "1994 disability self-advocacy project, archival identification and named gravestones; Cambridge and Fergus Falls examples. Narrative, chronology and Fergus Falls image captions read. Historical aggregate counts omitted.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR017",
      "url": "https://www.selfadvocacy.org/our-history",
      "title": "Our History",
      "publisher": "Advocating Change Together",
      "scope": "Organization’s account of working with advocates to identify and honor institutionalized Minnesotans. Remembering with Dignity section read.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR018",
      "url": "https://www.mnhs.org/duluthlynchings",
      "title": "Duluth Lynchings",
      "publisher": "Minnesota Historical Society",
      "scope": "June 15, 1920 killings of Elias Clayton, Elmer Jackson and Isaac McGhie and documentary collection. Chronology introduction read. Graphic violence images not selected.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR019",
      "url": "https://www.mnhs.org/mnopedia/search/index/thing/clayton-jackson-mcghie-memorial-duluth",
      "title": "Clayton Jackson McGhie Memorial, Duluth",
      "publisher": "MNopedia / Minnesota Historical Society",
      "scope": "Community memorial completed in 2003; public remembrance and anti-racist education. Historical narrative and dates read.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR020",
      "url": "https://www.1854treatyauthority.org/management/biological-resources/wild-rice/other-wild-rice-information",
      "title": "Other Wild Rice Information",
      "publisher": "1854 Treaty Authority",
      "scope": "2014 St. Louis River estuary restoration plan and restoration beginning in 2015; monitoring resources. Restoration and monitoring paragraphs read; no harvest access locations used.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR021",
      "url": "https://www.pbs.org/video/restoring-tradition-wild-rice-on-the-st-louis-river-rsj5zs/",
      "title": "Restoring Tradition: Wild Rice on the St. Louis River",
      "publisher": "PBS / WDSE The Slice",
      "scope": "September 7, 2025 interview with 1854 Treaty Authority staff about estuary restoration. Program description and available transcript introduction read; no harvest quantities inferred.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR022",
      "url": "https://www.mnhs.org/newspapers/hub/wiarus",
      "title": "Wiarus",
      "publisher": "Minnesota Historical Society",
      "scope": "Winona Polish-language press, 1886–1919 with Katolik title interval; river transport, industry and community institutions. Title history and listed publication intervals read; individual issues not transcribed.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR023",
      "url": "https://polishmuseumwinona.org/",
      "title": "Polish Cultural Center & Museum",
      "publisher": "Polish Cultural Center & Museum, Winona",
      "scope": "Present institutional name; preservation of Polish and Kashubian heritage and continued Kashubian identity. Current homepage self-description read; no attendance or demographic claims used.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR024",
      "url": "https://www.mnhs.org/mnopedia/search/index/polish-immigration-minnesota",
      "title": "Polish Immigration to Minnesota",
      "publisher": "MNopedia / Minnesota Historical Society",
      "scope": "Distinct immigration waves, varied occupations, Winona and other Minnesota communities. Opening and origins sections read; aggregate ancestry counts omitted.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR025",
      "url": "https://www.mnhs.org/mnopedia/search/index/structure/winona-public-library",
      "title": "Winona Public Library",
      "publisher": "MNopedia / Minnesota Historical Society",
      "scope": "Subscription library, women’s work, 1886 public library, 1897 gift and 1899 building, archival descriptions. Historical narrative, bibliography and selected images read.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR026",
      "url": "https://visitwinona.com/wp-content/uploads/wchs-local-history-hospitality-handout-2026-04.pdf",
      "title": "Local History",
      "publisher": "Winona County Historical Society / Visit Winona",
      "scope": "Winona waterfront lumber mills, 1855–1909; Laird philanthropy. Lumber paragraph read; tourism superlatives omitted.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR027",
      "url": "https://mndigital.org/projects/primary-source-sets/origins-mayo-clinic",
      "title": "Origins of the Mayo Clinic",
      "publisher": "Minnesota Digital Library",
      "scope": "1883 tornado relief, Sisters of St. Francis, 1889 hospital and documentary images. Narrative and image descriptions read. Casualty totals omitted because scope and figures differ across sources.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR028",
      "url": "https://www.mnhs.org/mnopedia/search/index/event/rochester-cyclone-1883",
      "title": "Rochester Cyclone, 1883",
      "publisher": "MNopedia / Minnesota Historical Society",
      "scope": "Disaster and care partnership in Rochester. Article inspected; no tornado casualty count or simplified founding date for all of Mayo Clinic used.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR029",
      "url": "https://www.mnhs.org/mnopedia/search/index/structure/stone-arch-bridge-minneapolis",
      "title": "Stone Arch Bridge, Minneapolis",
      "publisher": "MNopedia / Minnesota Historical Society",
      "scope": "1882–1883 construction, regional building stone, labor and 1994 pedestrian conversion. Historical narrative and image captions read. Its linked Union Depot article is St. Paul, so that link is not used to identify Minneapolis’s depot.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR030",
      "url": "https://mndigital.org/projects/primary-source-sets/minnesotas-three-major-railroads",
      "title": "Minnesota’s Three Major Railroads",
      "publisher": "Minnesota Digital Library",
      "scope": "Railroads as carriers of agricultural, forest and mineral goods and passengers. Railroad overview read; no family migration routes inferred.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR031",
      "url": "https://www.mnhs.org/mnopedia/search/index/group/american-indian-movement-aim",
      "title": "American Indian Movement (AIM)",
      "publisher": "MNopedia / Minnesota Historical Society",
      "scope": "Minneapolis founding in 1968; urban organizing and sovereignty/treaty-rights agenda. Introductory narrative and 1968 chronology read. One internally inconsistent 1971/Wounded Knee image caption excluded.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR032",
      "url": "https://nacdi.org/programs/community-engagement/cultural-corridor/",
      "title": "Cultural Corridor",
      "publisher": "Native American Community Development Institute",
      "scope": "Franklin Avenue/Phillips American Indian Cultural Corridor and Native-led art, food and cultural place-making. About the Corridor text read. NACDI is treated as a distinct organization, not an AIM affiliate.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR033",
      "url": "https://www.mnhs.org/mnopedia/search/index/place/rondo-neighborhood-st-paul",
      "title": "Rondo Neighborhood, St. Paul",
      "publisher": "MNopedia / Minnesota Historical Society",
      "scope": "Black and immigrant neighborhood institutions, I-94 construction 1956–1968, resistance and continuing identity. Full historical narrative and archival resource descriptions read.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR034",
      "url": "https://mndigital.org/projects/primary-source-sets/rondo-during-and-after-highway",
      "title": "Rondo: During and After the Highway",
      "publisher": "Minnesota Digital Library",
      "scope": "Highway effects and continuing commemorative/community work. Narrative and current commemoration paragraph read; restoration proposals not described as completed.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR035",
      "url": "https://www.mnhs.org/mnopedia/search/index/hmong-and-hmong-americans-minnesota",
      "title": "Hmong and Hmong Americans in Minnesota",
      "publisher": "MNopedia / Minnesota Historical Society",
      "scope": "Arrival from 1975; family reunion, community organizing, language and cultural institutions. Origins and New Home in Minnesota sections read; dated educational generalizations and population totals omitted.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR036",
      "url": "https://www.mnhs.org/mnopedia/search/index/thing/hmong-pages",
      "title": "Hmong Pages",
      "publisher": "MNopedia / Minnesota Historical Society",
      "scope": "St. Paul newspaper by, for and about Hmong people, with English and Hmong content. Opening description read; publication schedule is not asserted as current.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR037",
      "url": "https://csbsjulib.omeka.net/exhibits/show/indian-industrial-schools-at-s/from-native-american-assimilat",
      "title": "From Native American Assimilation to Revitalization",
      "publisher": "College of Saint Benedict / Saint John’s University Libraries",
      "scope": "Institutional acknowledgment of government-funded boarding schools, assimilation and family separation; ongoing research. Exhibit introduction read. It represents the institutions’ acknowledgment, not a replacement for Native testimony.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR038",
      "url": "https://csbsjulib.omeka.net/exhibits/show/indian-industrial-schools-at-s/saint-john---s-indian-industri",
      "title": "Saint John’s Indian Industrial School (Collegeville, MN)",
      "publisher": "College of Saint Benedict / Saint John’s University Libraries",
      "scope": "1884 government contract and January 1885 arrival of boys at Collegeville. Opening chronology read; student counts not republished.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR039",
      "url": "https://csbsjulib.omeka.net/exhibits/show/indian-industrial-schools-at-s/saint-benedict---s-industrial-",
      "title": "Saint Benedict’s Industrial School (Saint Joseph, MN)",
      "publisher": "College of Saint Benedict / Saint John’s University Libraries",
      "scope": "1884 government-supported school for Native girls at St. Joseph. Opening chronology read; student names and photographs not republished.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR040",
      "url": "https://csbsjulib.omeka.net/exhibits/show/science-with-the-sisters/science-at-the-college-of-st--",
      "title": "Sisters in Science: Introduction",
      "publisher": "College of Saint Benedict / Saint John’s University Libraries",
      "scope": "Science curriculum, women’s advanced education and faculty roles at St. Joseph. Exhibit introduction and faculty index read; historical department/faculty counts omitted.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR041",
      "url": "https://csbsjulib.omeka.net/",
      "title": "Browse Exhibits",
      "publisher": "College of Saint Benedict / Saint John’s University Libraries",
      "scope": "University archives’ curated science, gender-equity, music, China-connection and Black-voices exhibits. Exhibit descriptions and research credits read.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR042",
      "url": "https://www.mnhs.org/mnopedia/search/index/land-water-and-language-dakota-minnesota-s-first-people",
      "title": "The Land, Water, and Language of the Dakota, Minnesota’s First People",
      "publisher": "MNopedia / Minnesota Historical Society; Teresa Peterson and Walter LaBatte Jr.",
      "scope": "Dakota place-based knowledge and names, including St. Paul’s Imniza skadan. Place-name discussion read; not used to draw territorial boundaries.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR043",
      "url": "https://bdotememorymap.org/for-teachers/",
      "title": "For Teachers: Using the Bdote Memory Map Site",
      "publisher": "Bdote Memory Map / Minnesota Humanities Center",
      "scope": "Dakota and other Native voices, multimedia, and place-based learning in the Twin Cities. Educational overview read; no individual testimony reproduced.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR044",
      "url": "https://www2.census.gov/library/publications/decennial/1970/population-volume-1/1970a_v1pas1-14.pdf",
      "title": "1970 Census, Number of Inhabitants, Minnesota, Table 6",
      "publisher": "U.S. Census Bureau",
      "scope": "Decennial count table; exact locator and revision flags are retained with each observation.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR045",
      "url": "https://www2.census.gov/library/publications/decennial/1990/cph-2/cph-2-25.pdf",
      "title": "1990 Census, Population and Housing Unit Counts, Minnesota (CPH-2-25), Table 9",
      "publisher": "U.S. Census Bureau",
      "scope": "Decennial count table; exact locator and revision flags are retained with each observation.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR046",
      "url": "https://www2.census.gov/library/publications/decennial/2010/cph-2/cph-2-25.pdf",
      "title": "2010 Census, Population and Housing Unit Counts, Minnesota (CPH-2-25), Tables 8 and 9",
      "publisher": "U.S. Census Bureau",
      "scope": "Decennial count table; exact locator and revision flags are retained with each observation.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR047",
      "url": "https://mn.gov/admin/assets/mn%20place%202010-2020_tcm36-494332.csv",
      "title": "Minnesota Census Places: 2010 and 2020 Redistricting Data",
      "publisher": "Minnesota State Demographic Center; underlying U.S. Census Bureau decennial counts",
      "scope": "Decennial count table; exact locator and revision flags are retained with each observation.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR048",
      "url": "https://mn.gov/admin/assets/mn%20place%202010-2020%20codebookv2_tcm36-494331.pdf",
      "title": "Minnesota Census Places 2010–2020 Codebook",
      "publisher": "Minnesota State Demographic Center",
      "scope": "Demographic comparison methods, age data, or published boundary notes.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR049",
      "url": "https://www2.census.gov/programs-surveys/decennial/2020/data/demographic-and-housing-characteristics-file/population-pyramid-visualization/state-populationpyramid-2000-2010-2020.csv",
      "title": "How Has Our Nation’s Population Changed? State Supplemental Table",
      "publisher": "U.S. Census Bureau",
      "scope": "Demographic comparison methods, age data, or published boundary notes.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR050",
      "url": "https://www2.census.gov/programs-surveys/decennial/2020/data/demographic-and-housing-characteristics-file/population-pyramid-visualization/counties-populationpyramid-2000-2010-2020.csv",
      "title": "How Has Our Nation’s Population Changed? County Supplemental Table",
      "publisher": "U.S. Census Bureau",
      "scope": "Demographic comparison methods, age data, or published boundary notes.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR051",
      "url": "https://www2.census.gov/programs-surveys/decennial/2020/data/demographic-and-housing-characteristics-file/population-pyramid-visualization/population-changed-technical-documentation.pdf",
      "title": "Population Changed Technical Documentation, May 25, 2023",
      "publisher": "U.S. Census Bureau",
      "scope": "Demographic comparison methods, age data, or published boundary notes.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR052",
      "url": "https://www.lrl.mn.gov/docs/nonmnpub/oclc14978213.pdf",
      "title": "Acreage of Municipalities and Townships in the Twin Cities Metropolitan Area, Hennepin County note 3",
      "publisher": "Metropolitan Council; archived by Minnesota Legislative Reference Library",
      "scope": "Demographic comparison methods, age data, or published boundary notes.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR053",
      "url": "https://www.mnhs.org/mnopedia/search/index/place/minnehaha-falls-minneapolis",
      "title": "William H. Illingworth with a group at Minnehaha Falls — image record",
      "publisher": "Minnesota Historical Society",
      "scope": "MNopedia article and image metadata read; downloaded image visually inspected. Linked legacy catalogue record not independently retrieved.",
      "rights": "Public domain; The specific related-image entry states Public domain; this is not inferred from the article-wide Creative Commons license.",
      "checked": "2026-09-14"
    },
    {
      "id": "AR054",
      "url": "https://www.mnhs.org/mnopedia/search/index/structure/winona-masonic-temple",
      "title": "Sixteenth Consistory Class of Winona Consistory No. 4 — image record",
      "publisher": "Minnesota Historical Society",
      "scope": "MNopedia article and image metadata read; downloaded image visually inspected. Linked legacy catalogue record not independently retrieved.",
      "rights": "Public domain; The specific related-image entry states Public domain; this is not inferred from the article-wide Creative Commons license.",
      "checked": "2026-09-14"
    },
    {
      "id": "AR055",
      "url": "https://www.mnhs.org/mnopedia/search/index/event/duluth-ship-canal-opening-1871",
      "title": "Duluth ship canal being dug — image record",
      "publisher": "Minnesota Historical Society",
      "scope": "MNopedia article and image metadata read; downloaded image visually inspected. Linked legacy catalogue record not independently retrieved.",
      "rights": "Public domain; The specific related-image entry states Public domain; this is not inferred from the article-wide Creative Commons license.",
      "checked": "2026-09-14"
    },
    {
      "id": "AR056",
      "url": "https://www.mnhs.org/mnopedia/search/index/group/minnesota-stage-company",
      "title": "Stagecoach bound from Alexandria to Melrose — image record",
      "publisher": "Minnesota Historical Society",
      "scope": "MNopedia article and image metadata read; downloaded image visually inspected. Linked legacy catalogue record not independently retrieved.",
      "rights": "Public domain; The specific related-image entry states Public domain; this is not inferred from the article-wide Creative Commons license.",
      "checked": "2026-09-14"
    },
    {
      "id": "AR057",
      "url": "https://www.mnhs.org/mnopedia/search/index/person/bagone-giizhig-hole-day-younger-1825-1868",
      "title": "Bagone-giizhig (Hole-in-the-Day the Younger) — image record",
      "publisher": "Minnesota Historical Society",
      "scope": "MNopedia article and image metadata read; downloaded image visually inspected. Linked legacy catalogue record not independently retrieved.",
      "rights": "Public domain; The specific related-image entry states Public domain; this is not inferred from the article-wide Creative Commons license.",
      "checked": "2026-09-14"
    },
    {
      "id": "AR058",
      "url": "https://cdm16022.contentdm.oclc.org/digital/collection/p16022coll247/id/95",
      "title": "New township and railroad map of the state of Minnesota.",
      "publisher": "University of Minnesota Libraries, John R. Borchert Map Library; Minnesota Digital Library",
      "scope": "Statewide Minnesota and adjacent border areas, with a continental-position inset. Repository date of creation; the map key distinguishes completed and unfinished railroads.",
      "rights": "No Copyright — United States",
      "checked": "2026-09-14"
    },
    {
      "id": "AR059",
      "url": "https://cdm16022.contentdm.oclc.org/iiif/info/p16022coll247/95/manifest.json",
      "title": "New township and railroad map of the state of Minnesota. — official IIIF record",
      "publisher": "University of Minnesota Libraries, John R. Borchert Map Library; Minnesota Digital Library",
      "scope": "Publication, creator, source-image sequence and repository rights metadata.",
      "rights": "No Copyright — United States",
      "checked": "2026-09-14"
    },
    {
      "id": "AR060",
      "url": "https://geo.lib.umn.edu/plat_books/stateofmn1916/counties/isanti.htm",
      "title": "Isanti County — sheet 2, including Cambridge (T36 R23)",
      "publisher": "University of Minnesota Libraries, John R. Borchert Map Library; Minnesota Digital Library",
      "scope": "Northern Isanti County: Dalbo, Maple Ridge, Stanchfield, Wyanett, Springvale, and Cambridge survey-township panels. Atlas publication date; not a date for every feature or boundary shown.",
      "rights": "1916 U.S. publication; public-domain attribution corroborated by a university exhibition",
      "checked": "2026-09-14"
    },
    {
      "id": "AR061",
      "url": "https://cdm16022.contentdm.oclc.org/iiif/info/p16022coll231/3111/manifest.json",
      "title": "Isanti County — sheet 2, including Cambridge (T36 R23) — official IIIF record",
      "publisher": "University of Minnesota Libraries, John R. Borchert Map Library; Minnesota Digital Library",
      "scope": "Publication, creator, source-image sequence and repository rights metadata.",
      "rights": "1916 U.S. publication; public-domain attribution corroborated by a university exhibition",
      "checked": "2026-09-14"
    },
    {
      "id": "AR062",
      "url": "https://libguides.mnsu.edu/c.php?g=1513891&p=11391024",
      "title": "Minnesota State University, Mankato, Panel 8: African Americans in Minnesota",
      "publisher": "Minnesota State University, Mankato",
      "scope": "The indexed exhibition credit identifies Plat Book of the State of Minnesota, 1916; W.W. Hixson & Co.; University of Minnesota Libraries, John R. Borchert Map Library; Public Domain.",
      "rights": "",
      "checked": "2026-09-14"
    },
    {
      "id": "AR063",
      "url": "https://geo.lib.umn.edu/plat_books/stateofmn1916/counties/aitkin.htm",
      "title": "Aitkin County — sheet 5, Shamrock and the southern Sandy Lake area (T49 R23)",
      "publisher": "University of Minnesota Libraries, John R. Borchert Map Library; Minnesota Digital Library",
      "scope": "Logan, Workman, Shamrock, Haugen, an adjacent partial township, and Morrison. The upper-right panel contains the southern part of Sandy Lake and a large waterbody labeled Rice L.; this is not a complete Sandy Lake map. Atlas publication date; not a date for every feature or boundary shown.",
      "rights": "1916 U.S. publication; public-domain attribution corroborated by a university exhibition",
      "checked": "2026-09-14"
    },
    {
      "id": "AR064",
      "url": "https://geo.lib.umn.edu/plat_books/stateofmn1916/counties/st_louis_3.htm",
      "title": "St. Louis County — sheet 37, Duluth waterfront and western river corridor",
      "publisher": "University of Minnesota Libraries, John R. Borchert Map Library; Minnesota Digital Library",
      "scope": "Two separated panels: Duluth and Minnesota Point on the left; Proctor, New Duluth, Gary, Fond du Lac, and St. Louis River on the right. Atlas publication date; not a date for every feature or boundary shown.",
      "rights": "1916 U.S. publication; public-domain attribution corroborated by a university exhibition",
      "checked": "2026-09-14"
    }
  ],
  "repositories": [
    {
      "name": "Minnesota Historical Society",
      "url": "https://www.mnhs.org/",
      "description": "MNopedia, collections, newspapers, places and research guides."
    },
    {
      "name": "University of Minnesota Libraries / Minnesota Digital Library",
      "url": "https://mndigital.org/",
      "description": "Digitized maps, photographs and collections from participating institutions."
    },
    {
      "name": "Isanti County Historical Society",
      "url": "https://isanticountyhistory.org/",
      "description": "Local places, collections and community history."
    },
    {
      "name": "Crow Wing County Historical Society",
      "url": "https://www.crowwinghistory.org/",
      "description": "Regional research library and collections, including leads connected to Emily."
    },
    {
      "name": "Mille Lacs Band of Ojibwe",
      "url": "https://millelacsband.com/",
      "description": "A living community’s history, government and cultural perspectives."
    },
    {
      "name": "Fond du Lac Band of Lake Superior Chippewa",
      "url": "https://www.fdlband.org/",
      "description": "Community and environmental perspectives in the St. Louis River region."
    },
    {
      "name": "Minnesota State Demographic Center",
      "url": "https://mn.gov/admin/demography/",
      "description": "Decennial Census data and geographic comparison guidance."
    },
    {
      "name": "U.S. Census Bureau",
      "url": "https://www.census.gov/library/visualizations/interactive/how-has-our-nations-population-changed.html",
      "description": "2000, 2010 and 2020 demographic comparison tables and methods."
    }
  ],
  "population": {
    "years": [
      1960,
      1970,
      1980,
      1990,
      2000,
      2010,
      2020
    ],
    "places": [
      {
        "id": "isanti",
        "name": "Isanti",
        "geoid": "1600000US2731328",
        "geographyType": "incorporated place",
        "values": [
          {
            "year": 1960,
            "population": 521,
            "sources": [
              "AR044"
            ],
            "sourceLocator": "Table 6, printed page 25-13; PDF page 13",
            "revised": false
          },
          {
            "year": 1970,
            "population": 679,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 89",
            "revised": false
          },
          {
            "year": 1980,
            "population": 858,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 89",
            "revised": false
          },
          {
            "year": 1990,
            "population": 1228,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 60",
            "revised": false
          },
          {
            "year": 2000,
            "population": 2324,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 60",
            "revised": false
          },
          {
            "year": 2010,
            "population": 5251,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2731328; POPULATION_2010",
            "revised": false
          },
          {
            "year": 2020,
            "population": 6804,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2731328; POPULATION_2020",
            "revised": false
          }
        ],
        "note": "The 1970 source labels this incorporated municipality a village; modern Census sources label it a city. This series does not substitute the same-named township. Municipal boundaries used by each census; not a constant-area reconstruction.",
        "warnings": []
      },
      {
        "id": "emily",
        "name": "Emily",
        "geoid": "1600000US2719286",
        "geographyType": "incorporated place",
        "values": [
          {
            "year": 1960,
            "population": 351,
            "sources": [
              "AR044"
            ],
            "sourceLocator": "Table 6, printed page 25-12; PDF page 12",
            "revised": false
          },
          {
            "year": 1970,
            "population": 386,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 83",
            "revised": false
          },
          {
            "year": 1980,
            "population": 588,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 83",
            "revised": false
          },
          {
            "year": 1990,
            "population": 613,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 54",
            "revised": false
          },
          {
            "year": 2000,
            "population": 847,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 54",
            "revised": false
          },
          {
            "year": 2010,
            "population": 813,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2719286; POPULATION_2010",
            "revised": false
          },
          {
            "year": 2020,
            "population": 843,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2719286; POPULATION_2020",
            "revised": false
          }
        ],
        "note": "The 1970 source labels this incorporated municipality a village; modern Census sources label it a city. This series does not substitute the same-named township. Municipal boundaries used by each census; not a constant-area reconstruction.",
        "warnings": []
      },
      {
        "id": "mcgregor",
        "name": "McGregor",
        "geoid": "1600000US2739014",
        "geographyType": "incorporated place",
        "values": [
          {
            "year": 1960,
            "population": 283,
            "sources": [
              "AR044"
            ],
            "sourceLocator": "Table 6, printed page 25-14; PDF page 14",
            "revised": false
          },
          {
            "year": 1970,
            "population": 331,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 94",
            "revised": false
          },
          {
            "year": 1980,
            "population": 447,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 94",
            "revised": false
          },
          {
            "year": 1990,
            "population": 376,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 45",
            "revised": false
          },
          {
            "year": 2000,
            "population": 404,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 45",
            "revised": false
          },
          {
            "year": 2010,
            "population": 391,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2739014; POPULATION_2010",
            "revised": false
          },
          {
            "year": 2020,
            "population": 384,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2739014; POPULATION_2020",
            "revised": false
          }
        ],
        "note": "The 1970 source labels this incorporated municipality a village; modern Census sources label it a city. This series does not substitute the same-named township. Municipal boundaries used by each census; not a constant-area reconstruction.",
        "warnings": []
      },
      {
        "id": "dayton",
        "name": "Dayton",
        "geoid": "1600000US2715022",
        "geographyType": "incorporated place",
        "values": [
          {
            "year": 1960,
            "population": 456,
            "sources": [
              "AR044"
            ],
            "sourceLocator": "Table 6, printed page 25-12; PDF page 12",
            "revised": false
          },
          {
            "year": 1970,
            "population": 517,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 80",
            "revised": false
          },
          {
            "year": 1980,
            "population": 4070,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 80",
            "revised": false
          },
          {
            "year": 1990,
            "population": 4443,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 9, PDF page 106",
            "revised": false
          },
          {
            "year": 2000,
            "population": 4713,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 9, PDF page 106",
            "revised": true
          },
          {
            "year": 2010,
            "population": 4671,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2715022; POPULATION_2010",
            "revised": false
          },
          {
            "year": 2020,
            "population": 7262,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2715022; POPULATION_2020",
            "revised": false
          }
        ],
        "note": "The 1970 source labels this incorporated municipality a village; modern Census sources label it a city. This series does not substitute the same-named township. Whole-city totals combine all county portions. County statistics must not be substituted for these city totals. Major boundary discontinuity: the Metropolitan Council documents Dayton Village annexing Dayton Township in 1970. The 1970 Census table reports a village count of 517; the 1980 count is 4,070. A fixed-area comparison is not supported. Growth across this interval cannot be read as migration or natural increase. One or more observations carry the source’s r revision flag; the revised published count is retained. Municipal boundaries used by each census; not a constant-area reconstruction.",
        "warnings": [
          {
            "fromYear": 1960,
            "toYear": 1980,
            "text": "Boundary change: Dayton Village annexed Dayton Township in 1970. The 517 residents reported for 1970 and 4,070 for 1980 do not describe the same fixed area."
          }
        ]
      },
      {
        "id": "st-cloud",
        "name": "St. Cloud",
        "geoid": "1600000US2756896",
        "geographyType": "incorporated place",
        "values": [
          {
            "year": 1960,
            "population": 33815,
            "sources": [
              "AR044"
            ],
            "sourceLocator": "Table 6, printed page 25-15; PDF page 15",
            "revised": false
          },
          {
            "year": 1970,
            "population": 39691,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 104",
            "revised": false
          },
          {
            "year": 1980,
            "population": 42566,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 104",
            "revised": false
          },
          {
            "year": 1990,
            "population": 48812,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 9, PDF page 154",
            "revised": false
          },
          {
            "year": 2000,
            "population": 59111,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 9, PDF page 154",
            "revised": true
          },
          {
            "year": 2010,
            "population": 65842,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2756896; POPULATION_2010",
            "revised": false
          },
          {
            "year": 2020,
            "population": 68881,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2756896; POPULATION_2020",
            "revised": false
          }
        ],
        "note": "Whole-city totals combine all county portions. County statistics must not be substituted for these city totals. One or more observations carry the source’s r revision flag; the revised published count is retained. Municipal boundaries used by each census; not a constant-area reconstruction.",
        "warnings": []
      },
      {
        "id": "alexandria",
        "name": "Alexandria",
        "geoid": "1600000US2700928",
        "geographyType": "incorporated place",
        "values": [
          {
            "year": 1960,
            "population": 6713,
            "sources": [
              "AR044"
            ],
            "sourceLocator": "Table 6, printed page 25-11; PDF page 11",
            "revised": false
          },
          {
            "year": 1970,
            "population": 6973,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 72",
            "revised": false
          },
          {
            "year": 1980,
            "population": 7608,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 72",
            "revised": false
          },
          {
            "year": 1990,
            "population": 8029,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 55",
            "revised": false
          },
          {
            "year": 2000,
            "population": 8820,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 55",
            "revised": false
          },
          {
            "year": 2010,
            "population": 11070,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2700928; POPULATION_2010",
            "revised": false
          },
          {
            "year": 2020,
            "population": 14335,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2700928; POPULATION_2020",
            "revised": false
          }
        ],
        "note": "Published 1990 count differs between archived versions: 7,838 in the 1990 report, 8,029 in the 2010 retrospective table. This dataset uses 8,029. Municipal boundaries used by each census; not a constant-area reconstruction.",
        "warnings": []
      },
      {
        "id": "fergus-falls",
        "name": "Fergus Falls",
        "geoid": "1600000US2720906",
        "geographyType": "incorporated place",
        "values": [
          {
            "year": 1960,
            "population": 13733,
            "sources": [
              "AR044"
            ],
            "sourceLocator": "Table 6, printed page 25-12; PDF page 12",
            "revised": false
          },
          {
            "year": 1970,
            "population": 12443,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 84",
            "revised": false
          },
          {
            "year": 1980,
            "population": 12519,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 84",
            "revised": false
          },
          {
            "year": 1990,
            "population": 12362,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 72",
            "revised": false
          },
          {
            "year": 2000,
            "population": 13471,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 72",
            "revised": false
          },
          {
            "year": 2010,
            "population": 13138,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2720906; POPULATION_2010",
            "revised": false
          },
          {
            "year": 2020,
            "population": 14119,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2720906; POPULATION_2020",
            "revised": false
          }
        ],
        "note": " Municipal boundaries used by each census; not a constant-area reconstruction.",
        "warnings": []
      },
      {
        "id": "duluth",
        "name": "Duluth",
        "geoid": "1600000US2717000",
        "geographyType": "incorporated place",
        "values": [
          {
            "year": 1960,
            "population": 106884,
            "sources": [
              "AR044"
            ],
            "sourceLocator": "Table 6, printed page 25-12; PDF page 12",
            "revised": false
          },
          {
            "year": 1970,
            "population": 100578,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 81",
            "revised": false
          },
          {
            "year": 1980,
            "population": 92811,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 81",
            "revised": false
          },
          {
            "year": 1990,
            "population": 85493,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 80",
            "revised": false
          },
          {
            "year": 2000,
            "population": 86319,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 80",
            "revised": true
          },
          {
            "year": 2010,
            "population": 86265,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2717000; POPULATION_2010",
            "revised": false
          },
          {
            "year": 2020,
            "population": 86697,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2717000; POPULATION_2020",
            "revised": false
          }
        ],
        "note": "One or more observations carry the source’s r revision flag; the revised published count is retained. Municipal boundaries used by each census; not a constant-area reconstruction.",
        "warnings": []
      },
      {
        "id": "winona",
        "name": "Winona",
        "geoid": "1600000US2771032",
        "geographyType": "incorporated place",
        "values": [
          {
            "year": 1960,
            "population": 24895,
            "sources": [
              "AR044"
            ],
            "sourceLocator": "Table 6, printed page 25-16; PDF page 16",
            "revised": false
          },
          {
            "year": 1970,
            "population": 26438,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 111",
            "revised": false
          },
          {
            "year": 1980,
            "population": 25075,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 111",
            "revised": false
          },
          {
            "year": 1990,
            "population": 25435,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 88",
            "revised": false
          },
          {
            "year": 2000,
            "population": 27069,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 88",
            "revised": false
          },
          {
            "year": 2010,
            "population": 27592,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2771032; POPULATION_2010",
            "revised": false
          },
          {
            "year": 2020,
            "population": 25948,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2771032; POPULATION_2020",
            "revised": false
          }
        ],
        "note": "Published 1990 count differs between archived versions: 25,399 in the 1990 report, 25,435 in the 2010 retrospective table. This dataset uses 25,435. Municipal boundaries used by each census; not a constant-area reconstruction.",
        "warnings": []
      },
      {
        "id": "rochester",
        "name": "Rochester",
        "geoid": "1600000US2754880",
        "geographyType": "incorporated place",
        "values": [
          {
            "year": 1960,
            "population": 40663,
            "sources": [
              "AR044"
            ],
            "sourceLocator": "Table 6, printed page 25-15; PDF page 15",
            "revised": false
          },
          {
            "year": 1970,
            "population": 53766,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 102",
            "revised": false
          },
          {
            "year": 1980,
            "population": 57906,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 102",
            "revised": true
          },
          {
            "year": 1990,
            "population": 70729,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 72",
            "revised": false
          },
          {
            "year": 2000,
            "population": 85806,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 72",
            "revised": false
          },
          {
            "year": 2010,
            "population": 106769,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2754880; POPULATION_2010",
            "revised": false
          },
          {
            "year": 2020,
            "population": 121395,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2754880; POPULATION_2020",
            "revised": false
          }
        ],
        "note": "Published 1990 count differs between archived versions: 70,745 in the 1990 report, 70,729 in the 2010 retrospective table. This dataset uses 70,729. One or more observations carry the source’s r revision flag; the revised published count is retained. Municipal boundaries used by each census; not a constant-area reconstruction.",
        "warnings": []
      },
      {
        "id": "minneapolis",
        "name": "Minneapolis",
        "geoid": "1600000US2743000",
        "geographyType": "incorporated place",
        "values": [
          {
            "year": 1960,
            "population": 482872,
            "sources": [
              "AR044"
            ],
            "sourceLocator": "Table 6, printed page 25-14; PDF page 14",
            "revised": false
          },
          {
            "year": 1970,
            "population": 434400,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 96",
            "revised": false
          },
          {
            "year": 1980,
            "population": 370951,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 96",
            "revised": false
          },
          {
            "year": 1990,
            "population": 368383,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 58",
            "revised": false
          },
          {
            "year": 2000,
            "population": 382747,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 58",
            "revised": true
          },
          {
            "year": 2010,
            "population": 382578,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2743000; POPULATION_2010",
            "revised": false
          },
          {
            "year": 2020,
            "population": 429954,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2743000; POPULATION_2020",
            "revised": false
          }
        ],
        "note": "One or more observations carry the source’s r revision flag; the revised published count is retained. Municipal boundaries used by each census; not a constant-area reconstruction.",
        "warnings": []
      },
      {
        "id": "saint-paul",
        "name": "Saint Paul",
        "geoid": "1600000US2758000",
        "geographyType": "incorporated place",
        "values": [
          {
            "year": 1960,
            "population": 313411,
            "sources": [
              "AR044"
            ],
            "sourceLocator": "Table 6, printed page 25-15; PDF page 15",
            "revised": false
          },
          {
            "year": 1970,
            "population": 309866,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 104",
            "revised": false
          },
          {
            "year": 1980,
            "population": 270230,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 104",
            "revised": false
          },
          {
            "year": 1990,
            "population": 272235,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 76",
            "revised": false
          },
          {
            "year": 2000,
            "population": 286840,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 76",
            "revised": true
          },
          {
            "year": 2010,
            "population": 285068,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2758000; POPULATION_2010",
            "revised": false
          },
          {
            "year": 2020,
            "population": 311527,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2758000; POPULATION_2020",
            "revised": false
          }
        ],
        "note": "One or more observations carry the source’s r revision flag; the revised published count is retained. Municipal boundaries used by each census; not a constant-area reconstruction.",
        "warnings": []
      },
      {
        "id": "cambridge",
        "name": "Cambridge",
        "geoid": "1600000US2709370",
        "geographyType": "incorporated place",
        "values": [
          {
            "year": 1960,
            "population": 2728,
            "sources": [
              "AR044"
            ],
            "sourceLocator": "Table 6, printed page 25-11; PDF page 11",
            "revised": false
          },
          {
            "year": 1970,
            "population": 2720,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 77",
            "revised": false
          },
          {
            "year": 1980,
            "population": 3287,
            "sources": [
              "AR045"
            ],
            "sourceLocator": "Table 9, PDF page 77",
            "revised": true
          },
          {
            "year": 1990,
            "population": 5094,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 60",
            "revised": false
          },
          {
            "year": 2000,
            "population": 5520,
            "sources": [
              "AR046"
            ],
            "sourceLocator": "Table 8, PDF page 60",
            "revised": false
          },
          {
            "year": 2010,
            "population": 8111,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2709370; POPULATION_2010",
            "revised": false
          },
          {
            "year": 2020,
            "population": 9611,
            "sources": [
              "AR047"
            ],
            "sourceLocator": "GEOCODE=2709370; POPULATION_2020",
            "revised": false
          }
        ],
        "note": "The 1970 source labels this incorporated municipality a village; modern Census sources label it a city. This series does not substitute the same-named township. Source-version discontinuity: the original 1970 Table 6 reports 3,467, while the later 1990 Table 9 reports 2,720 for 1970. Canonical value is 2,720 under the retrospective-source policy. The reason for this difference was not established from the downloaded notes; comparisons involving 1960 or 1970 require caution. The 1960 count of 2,728 is transcribed from the 1970 publication. One or more observations carry the source’s r revision flag; the revised published count is retained. Municipal boundaries used by each census; not a constant-area reconstruction.",
        "warnings": [
          {
            "fromYear": 1960,
            "toYear": 1970,
            "text": "Source discrepancy: Cambridge’s 1970 count is 2,720 in the later retrospective table, versus 3,467 in the original report. The reason was not established; comparisons across these early years need caution."
          }
        ]
      }
    ],
    "note": "Population differences describe changes in the counts reported for a municipality. They do not by themselves identify migration, births/deaths, annexation, economic causes, or land-area expansion. Census 2010 User Note 2 allows place comparability when name/general area is retained regardless of territorial change.",
    "methodology": {
      "measure": "Decennial Census resident population counts; Census Day April 1. No annual estimates, forecasts, or ACS values.",
      "historicalSourcePolicy": "1960 from the Census 1970 Table 6; 1970 and 1980 from Census 1990 Table 9; 1990 and 2000 from Census 2010 Tables 8/9; 2010 and 2020 from the MN SDC Census places CSV. Later downloaded retrospective tables take precedence over earlier counts for the same year. Published revision flags are retained; conflicting earlier values are recorded separately, never averaged.",
      "geography": "Whole incorporated municipalities. Earlier village labels follow the same named municipal series. Boundaries can change between censuses. Do not interpret the series as constant-area population or substitute county totals.",
      "boundaryCaveat": "Population differences describe changes in the counts reported for a municipality. They do not by themselves identify migration, births/deaths, annexation, economic causes, or land-area expansion. Census 2010 User Note 2 allows place comparability when name/general area is retained regardless of territorial change.",
      "missingValues": "A null is missing or unavailable, never zero. No selected observations are missing. No interpolation was performed.",
      "ageComparability": "Separate statewide/county residents age 65 and over, Total Population rows only. Sources are Census 2000 SF1, Census 2010 SF1, and Census 2020 DHC. This keeps the age threshold and universe consistent; these are not city age statistics.",
      "ageCaveats": "2020 DHC uses disclosure avoidance with statistical noise. Decennial counts also have nonsampling error. Published percentages are rounded to one decimal; exact ratios can be recomputed from published counts. Changes in age65+ share do not identify migration or a single cause.",
      "raceExclusion": "Race categories were not normalized into time-comparable charts; 2020 collection/coding changes and 2000 multiracial processing differences require caution."
    },
    "conflicts": [
      {
        "placeId": "alexandria",
        "year": 1990,
        "canonical": 8029,
        "canonicalSourceId": "AR046",
        "earlierValue": 7838,
        "earlierSourceId": "AR045",
        "reason": "Later retrospective table preferred; earlier published count retained."
      },
      {
        "placeId": "winona",
        "year": 1990,
        "canonical": 25435,
        "canonicalSourceId": "AR046",
        "earlierValue": 25399,
        "earlierSourceId": "AR045",
        "reason": "Later retrospective table preferred; earlier published count retained."
      },
      {
        "placeId": "rochester",
        "year": 1990,
        "canonical": 70729,
        "canonicalSourceId": "AR046",
        "earlierValue": 70745,
        "earlierSourceId": "AR045",
        "reason": "Later retrospective table preferred; earlier published count retained."
      },
      {
        "placeId": "saint-paul",
        "year": 1970,
        "canonical": 309866,
        "canonicalSourceId": "AR045",
        "earlierValue": 309980,
        "earlierSourceId": "AR044",
        "earlierLocator": "Table 6, PDF page 15",
        "reason": "Later retrospective table preferred; earlier published count retained."
      },
      {
        "placeId": "cambridge",
        "year": 1970,
        "canonical": 2720,
        "canonicalSourceId": "AR045",
        "earlierValue": 3467,
        "earlierSourceId": "AR044",
        "earlierLocator": "Table 6, PDF page 11",
        "reason": "Different published versions; explanation not established. No averaging or unverified correction."
      }
    ],
    "insights": [
      {
        "id": "isanti-growth",
        "text": "Isanti city grew from 1,228 residents in 1990 to 6,804 in 2020: 5,576 more residents, a 454.1% increase.",
        "places": [
          "isanti"
        ],
        "sources": [
          "AR046",
          "AR047"
        ]
      },
      {
        "id": "emily-time-window",
        "text": "Emily city counted 351 residents in 1960 and 843 in 2020, an increase of 140.2%. Its 2020 count was four below its 2000 count of 847, showing how the time window changes the comparison.",
        "places": [
          "emily"
        ],
        "sources": [
          "AR044",
          "AR046",
          "AR047"
        ]
      },
      {
        "id": "mcgregor-range",
        "text": "McGregor city's largest count in the seven observed censuses was 447 in 1980. Its 2020 count of 384 was 63 lower, a 14.1% decline; it was still eight above its 1990 count.",
        "places": [
          "mcgregor"
        ],
        "sources": [
          "AR045",
          "AR046",
          "AR047"
        ]
      },
      {
        "id": "dayton-boundaries",
        "text": "Dayton city grew from 4,671 in 2010 to 7,262 in 2020, an increase of 2,591 or 55.5%. Its much earlier 1970–1980 comparison crosses the township annexation documented in 1970 and needs a visible boundary note.",
        "places": [
          "dayton"
        ],
        "sources": [
          "AR047",
          "AR045",
          "AR052"
        ]
      },
      {
        "id": "rochester-long-term",
        "text": "Rochester city's count rose from 40,663 in 1960 to 121,395 in 2020, an increase of 80,732 residents or 198.5%.",
        "places": [
          "rochester"
        ],
        "sources": [
          "AR044",
          "AR047"
        ]
      },
      {
        "id": "minneapolis-trajectory",
        "text": "Minneapolis counted 429,954 residents in 2020: 16.7% above 1990's 368,383, but 11.0% below 1960's 482,872.",
        "places": [
          "minneapolis"
        ],
        "sources": [
          "AR044",
          "AR046",
          "AR047"
        ]
      },
      {
        "id": "duluth-trajectory",
        "text": "Duluth's 2020 count of 86,697 was 18.9% below 1960's 106,884. Over 1990–2020, the city instead recorded a small increase of 1,204 residents, or 1.4%.",
        "places": [
          "duluth"
        ],
        "sources": [
          "AR044",
          "AR046",
          "AR047"
        ]
      },
      {
        "id": "regional-cities",
        "text": "From 1990 to 2020, Alexandria city grew 78.5% (8,029 to 14,335), St. Cloud grew 41.1% (48,812 to 68,881), and Cambridge grew 88.7% (5,094 to 9,611). These use the later retrospective 1990 counts.",
        "places": [
          "alexandria",
          "st-cloud",
          "cambridge"
        ],
        "sources": [
          "AR046",
          "AR047"
        ]
      },
      {
        "id": "recent-city-differences",
        "text": "The 2010–2020 city counts moved in different directions: Winona decreased by 1,644 (6.0%); Fergus Falls increased by 981 (7.5%); Saint Paul increased by 26,459 (9.3%).",
        "places": [
          "winona",
          "fergus-falls",
          "saint-paul"
        ],
        "sources": [
          "AR047"
        ]
      },
      {
        "id": "state-aging",
        "text": "Minnesota's residents age 65 and over increased from 594,266 in 2000 to 949,293 in 2020, or 59.7%. Their published share rose from 12.1% to 16.6%, a 4.5 percentage-point increase.",
        "places": [],
        "sources": [
          "AR049",
          "AR051"
        ]
      },
      {
        "id": "aitkin-age-context",
        "text": "Aitkin County's age-65-plus share rose from 23.0% in 2000 to 32.9% in 2020. The older population increased 46.9%, while the county's total population increased 2.6%. These are county figures, not McGregor city figures.",
        "places": [],
        "sources": [
          "AR050",
          "AR051"
        ]
      },
      {
        "id": "isanti-crow-wing-age-context",
        "text": "From 2000 to 2020, the published age-65-plus share rose from 10.8% to 16.7% in Isanti County and from 17.1% to 23.8% in Crow Wing County. These county-wide measures do not describe Isanti or Emily city alone.",
        "places": [],
        "sources": [
          "AR050",
          "AR051"
        ]
      }
    ]
  },
  "age": {
    "areas": [
      {
        "id": "minnesota",
        "name": "Minnesota",
        "geoid": "27",
        "geographyType": "state",
        "values": [
          {
            "year": 2000,
            "count": 594266,
            "total": 4919479,
            "percent": 12.1
          },
          {
            "year": 2010,
            "count": 683121,
            "total": 5303925,
            "percent": 12.9
          },
          {
            "year": 2020,
            "count": 949293,
            "total": 5706494,
            "percent": 16.6
          }
        ],
        "sources": [
          "AR049",
          "AR051"
        ]
      },
      {
        "id": "aitkin-county",
        "name": "Aitkin County",
        "geoid": "27001",
        "geographyType": "county",
        "values": [
          {
            "year": 2000,
            "count": 3517,
            "total": 15301,
            "percent": 23.0
          },
          {
            "year": 2010,
            "count": 4413,
            "total": 16202,
            "percent": 27.2
          },
          {
            "year": 2020,
            "count": 5168,
            "total": 15697,
            "percent": 32.9
          }
        ],
        "sources": [
          "AR050",
          "AR051"
        ]
      },
      {
        "id": "crow-wing-county",
        "name": "Crow Wing County",
        "geoid": "27035",
        "geographyType": "county",
        "values": [
          {
            "year": 2000,
            "count": 9410,
            "total": 55099,
            "percent": 17.1
          },
          {
            "year": 2010,
            "count": 11564,
            "total": 62500,
            "percent": 18.5
          },
          {
            "year": 2020,
            "count": 15758,
            "total": 66123,
            "percent": 23.8
          }
        ],
        "sources": [
          "AR050",
          "AR051"
        ]
      },
      {
        "id": "isanti-county",
        "name": "Isanti County",
        "geoid": "27059",
        "geographyType": "county",
        "values": [
          {
            "year": 2000,
            "count": 3392,
            "total": 31287,
            "percent": 10.8
          },
          {
            "year": 2010,
            "count": 4680,
            "total": 37816,
            "percent": 12.4
          },
          {
            "year": 2020,
            "count": 6880,
            "total": 41135,
            "percent": 16.7
          }
        ],
        "sources": [
          "AR050",
          "AR051"
        ]
      }
    ],
    "note": "2020 DHC uses disclosure avoidance with statistical noise. Decennial counts also have nonsampling error. Published percentages are rounded to one decimal; exact ratios can be recomputed from published counts. Changes in age65+ share do not identify migration or a single cause."
  },
  "historicalComparison": {
    "id": "cambridge-1882-1916",
    "title": "Cambridge: two historical views of a transport corridor",
    "leftMapId": "minnesota-railways-1882",
    "rightMapId": "isanti-cambridge-1916",
    "mode": "Unaligned side-by-side images; independently scrollable panes with shared display zoom.",
    "instructions": "In the 1882 map, zoom to Isanti County and Cambridge. In the 1916 sheet, inspect the lower-right panel labeled T36 R23.",
    "supportedObservation": "In 1882, Cambridge is marked by the Rum River, with completed railway symbols farther east along the St. Paul & Duluth route. In the 1916 township panel, a railway passes through Cambridge and Grandy.",
    "limits": "The two maps use different scales and purposes. This is a comparison of their depictions, not a precise construction timeline, demographic comparison, or georeferenced change measurement."
  }
}
