{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09686_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"River Falls, Wisconsin | 1891 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"11"},{"label":"placed","value":"7"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 4, georef-snap 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 44.85978,-92.62592 +/-422m); p1__2 (tier 4, 44.85978,-92.62592 +/-422m); p1__3 (tier 1, 44.84286,-92.63767 +/-234m); p1__4 (tier 4, 44.85978,-92.62592 +/-422m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"River Falls, Wisconsin | 1891 | sanborn09686_002 p2 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.68"},{"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":"1186.4"},{"label":"split_canvas_h","value":"1131.2"}],"created":"2026-10-18T17:54:55Z","modified":"2026-10-18T17:54:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"168.5,106.5 77.3,106.8 36.7,263.7 255.7,250.7 269.2,137.2 166.8,129.6 168.5,106.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.63067642661491,44.861230189286516]}},{"type":"Feature","properties":{"resourceCoords":[296.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.63061933271379,44.86067977433096]}},{"type":"Feature","properties":{"resourceCoords":[296.6,282.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.6313597286046,44.86064123750719]}},{"type":"Feature","properties":{"resourceCoords":[0.0,282.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.63141682250571,44.86119165246274]}},{"type":"Feature","properties":{"resourceCoords":[265.6,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.630777,44.860729]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"River Falls, Wisconsin | 1891 | sanborn09686_002 p2 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.66"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1178.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5273.2"},{"label":"split_canvas_h","value":"1872.0"}],"created":"2026-10-18T17:54:55Z","modified":"2026-10-18T17:54:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1562.0,381.5 1541.7,86.7 1034.7,32.0 356.3,107.1 334.9,223.1 412.1,311.5 651.0,377.6 749.5,377.0 1359.2,377.0 1562.0,381.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1359.1,377.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.623542,44.856738]}},{"type":"Feature","properties":{"resourceCoords":[749.5,377.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.623017,44.8578]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"River Falls, Wisconsin | 1891 | sanborn09686_002 p2 [3]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.69"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1116.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"6535.6"}],"created":"2026-10-18T17:54:55Z","modified":"2026-10-18T17:54:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,583.7 1226.4,468.0 1060.0,468.0 978.3,468.0 593.1,361.6 299.4,280.4 294.7,279.1 294.6,281.7 85.9,282.5 84.8,282.5 44.6,307.9 1.0,307.6 1.0,352.2 2.2,352.2 3.2,1812.1 1.0,1865.2 1.0,1912.0 99.5,1912.0 101.5,1868.2 1589.6,1909.3 1554.2,1460.2 1567.7,575.8 1612.0,591.6 1612.0,583.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[89.0,308.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6266349,44.86073]}},{"type":"Feature","properties":{"resourceCoords":[1069.0,1849.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6308146,44.8588485]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"River Falls, Wisconsin | 1891 | sanborn09686_002 p3 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.36"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5286.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2366.0"}],"created":"2026-10-18T17:54:55Z","modified":"2026-10-18T17:54:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1460.7,1841.1 1506.5,1841.1 1612.0,1773.6 1612.0,1614.2 1033.9,1321.5 1010.7,1321.5 1002.1,1321.5 991.5,1386.0 731.8,1351.7 581.2,1453.5 350.6,1455.0 213.0,1355.2 105.7,1463.9 108.0,1809.5 197.6,1840.6 192.6,1873.6 144.7,1910.0 858.0,1905.2 900.9,1854.6 1074.2,1911.0 1460.9,1886.9 1460.7,1841.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1059.0,1841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6266262,44.8616529]}},{"type":"Feature","properties":{"resourceCoords":[1552.0,1841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6266349,44.86073]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"River Falls, Wisconsin | 1891 | sanborn09686_002 p3 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.74"},{"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":"6452.0"},{"label":"split_canvas_h","value":"5286.0"}],"created":"2026-10-18T17:54:55Z","modified":"2026-10-18T17:54:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1172.0,1237.7 1161.0,1233.8 1415.8,722.7 1355.7,702.5 1519.8,157.5 1057.2,18.0 433.8,33.6 127.5,162.3 54.7,1314.5 1045.0,1316.0 1077.8,1320.5 1179.2,1240.7 1172.0,1237.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1068.0,1225.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.62435063519011,44.86171567720324]}},{"type":"Feature","properties":{"resourceCoords":[1457.0,93.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.62142450304434,44.86097266929467]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"River Falls, Wisconsin | 1891 | sanborn09686_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:54:55Z","modified":"2026-10-18T17:54:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"63.6,1872.8 378.8,1869.8 378.8,1864.0 1575.1,1853.1 1574.3,1754.7 1612.0,1617.2 1612.0,1471.0 1582.1,1420.7 1539.0,111.3 972.9,130.3 973.0,193.5 410.0,116.2 409.8,127.8 409.3,135.6 274.3,47.5 201.9,97.0 70.6,119.3 1.0,625.9 1.0,1834.6 64.3,1865.8 63.6,1872.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1561.0,1252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.62252999449198,44.85885662840246]}},{"type":"Feature","properties":{"resourceCoords":[1561.0,1856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.62305412719682,44.85780362818754]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"River Falls, Wisconsin | 1891 | sanborn09686_002 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:54:55Z","modified":"2026-10-18T17:54:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"25.4,589.0 33.1,586.3 4.5,11.0 20.0,11.0 20.5,8.3 100.3,47.4 99.7,54.3 412.5,50.5 412.5,44.7 1599.9,30.9 1602.8,635.1 1599.2,836.1 1591.5,836.8 1583.8,1831.1 1520.5,1869.0 1317.4,1795.2 913.9,1892.6 109.0,1856.0 24.1,1163.6 25.4,590.1 25.4,589.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124rm:g096861891:09686_1891-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1015.0,633.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.62499508529949,44.85710856830823]}},{"type":"Feature","properties":{"resourceCoords":[401.0,633.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.62651506634849,44.85749179953495]}}]}}]}