{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04257_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bemidji, Minnesota | 1900 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"9"},{"label":"placed","value":"6"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 4, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 47.47400,-94.88315 +/-548m); p1__2 (tier 1, 47.47659,-94.87752 +/-159m); p1__3 (tier 4, 47.47400,-94.88315 +/-548m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bemidji, Minnesota | 1900 | sanborn04257_001 p1 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.89"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5132.0"},{"label":"split_canvas_y","value":"6433.6"},{"label":"split_canvas_w","value":"1320.0"},{"label":"split_canvas_h","value":"1218.4"}],"created":"2026-10-22T13:16:07Z","modified":"2026-10-22T13:16:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1571.5,1912.0 1590.0,1912.0 1527.5,1847.4 1551.8,1670.5 1510.0,1627.2 1318.1,1631.0 1285.0,1907.1 1571.5,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1283.0,1608.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.88904543134989,47.471009912955765]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1608.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.88811814598509,47.47102068757244]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.88810341246531,47.47044141825936]}},{"type":"Feature","properties":{"resourceCoords":[1283.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.88903069783011,47.470430643642686]}},{"type":"Feature","properties":{"resourceCoords":[1479.0,1856.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.8884827,47.4705453]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bemidji, Minnesota | 1900 | sanborn04257_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.14"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:16:07Z","modified":"2026-10-22T13:16:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1608.9,759.5 1262.0,762.5 1585.8,1322.5 1595.7,1322.5 1579.6,1880.2 32.2,1865.2 25.8,241.2 70.1,52.1 1075.3,27.9 1079.3,32.1 1549.5,48.1 1574.1,66.8 1593.5,525.7 1607.5,528.5 1608.6,709.6 1608.9,759.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.8791442965872,47.47869412659743]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.87912246865035,47.47568501181936]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.8843650900801,47.47566738945611]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.88438691801694,47.47867650423419]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bemidji, Minnesota | 1900 | sanborn04257_001 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:16:07Z","modified":"2026-10-22T13:16:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"34.5,1260.1 36.7,1831.8 79.2,1867.9 1558.2,1880.9 1605.4,1395.4 1588.3,87.6 1417.3,21.8 1302.3,99.4 1159.8,62.4 1152.2,105.2 1037.6,139.9 780.5,123.4 709.6,58.4 545.0,92.7 324.1,19.3 59.6,31.3 47.4,617.1 30.6,619.8 36.8,751.2 1.0,751.2 1.0,1259.8 34.5,1260.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[568.0,1318.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.88276764101899,47.47362923455725]}},{"type":"Feature","properties":{"resourceCoords":[1580.0,117.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.87938846824738,47.47173863058687]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bemidji, Minnesota | 1900 | sanborn04257_001 p4 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.61"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3266.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-22T13:16:07Z","modified":"2026-10-22T13:16:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"102.0,1736.2 388.0,1838.9 743.0,1843.8 781.2,1429.9 780.9,1378.5 740.0,137.7 370.8,84.1 106.7,155.3 38.1,329.8 90.8,1012.0 42.6,1095.8 37.7,1444.0 102.0,1736.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[244.8,418.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.8869773,47.4716043]}},{"type":"Feature","properties":{"resourceCoords":[781.5,418.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.8854384,47.4715982]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bemidji, Minnesota | 1900 | sanborn04257_001 p4 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.53"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3266.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1770.4"},{"label":"split_canvas_h","value":"2302.0"}],"created":"2026-10-22T13:16:07Z","modified":"2026-10-22T13:16:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"847.2,8.7 826.9,465.2 842.8,545.7 1229.2,537.6 1223.0,38.9 906.6,10.0 847.2,8.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1206.2,523.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.8781749,47.4757024]}},{"type":"Feature","properties":{"resourceCoords":[1206.2,16.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.8781974,47.4766772]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bemidji, Minnesota | 1900 | sanborn04257_001 p4 [3]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.74"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3266.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3186.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-22T13:16:07Z","modified":"2026-10-22T13:16:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0004__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1433.9,1232.0 1384.1,1234.9 1362.6,885.8 820.4,1241.7 820.9,1251.7 867.7,1250.6 893.8,1790.6 1411.5,1761.0 1413.7,1798.5 1547.1,1784.5 1541.4,1758.0 1612.0,1242.5 1612.0,1221.5 1433.9,1232.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144bm:g042571900:04257_1900-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1351.2,701.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.8812235,47.4766755]}},{"type":"Feature","properties":{"resourceCoords":[847.5,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.8827458,47.4747078]}}]}}]}