{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09518_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Chippewa Falls, Wisconsin | 1886 | 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":"9"},{"label":"placed","value":"5"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 44.93599,-91.38277 +/-252m); p4 (tier 1, 44.91561,-91.37269 +/-271m); p6__1 (tier 4, 44.93598,-91.39386 +/-811m); p6__3 (tier 4, 44.93598,-91.39386 +/-811m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chippewa Falls, Wisconsin | 1886 | sanborn09518_002 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.04"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2496.0"},{"label":"split_canvas_y","value":"5728.0"},{"label":"split_canvas_w","value":"1784.0"},{"label":"split_canvas_h","value":"1980.0"}],"created":"2026-10-18T17:20:45Z","modified":"2026-10-18T17:20:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"624.0,1475.0 624.0,1477.3 625.1,1898.7 1064.6,1925.6 1021.4,1465.7 735.0,1441.9 641.5,1490.0 624.0,1475.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[735.0,1859.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3935789,44.9404234]}},{"type":"Feature","properties":{"resourceCoords":[735.0,1453.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3944128,44.94111]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chippewa Falls, Wisconsin | 1886 | sanborn09518_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:20:45Z","modified":"2026-10-18T17:20:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"734.0,1887.4 77.1,1891.3 79.5,26.8 1544.1,30.9 1586.2,112.9 1560.2,406.9 1627.0,463.4 1627.0,982.6 1600.0,1007.4 1597.4,1702.0 1512.8,1834.8 1550.8,1880.5 734.0,1887.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[92.0,931.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.39700460278262,44.9383457715973]}},{"type":"Feature","properties":{"resourceCoords":[92.0,1865.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.39538279797007,44.93698973911972]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chippewa Falls, Wisconsin | 1886 | sanborn09518_002 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:20:45Z","modified":"2026-10-18T17:20:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.9,229.1 64.4,219.3 64.7,115.8 725.0,113.0 1546.0,107.4 1586.3,156.2 1606.8,407.3 1563.0,1857.0 210.7,1830.6 162.8,1926.0 141.2,1926.0 61.0,1548.5 59.8,1548.5 53.5,591.5 53.0,317.9 52.9,229.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[725.0,1545.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3915483,44.9356807]}},{"type":"Feature","properties":{"resourceCoords":[725.0,113.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3940271,44.9377463]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chippewa Falls, Wisconsin | 1886 | sanborn09518_002 p5","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T17:20:45Z","modified":"2026-10-18T17:20:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1627.0,1726.1 1627.0,1719.2 1542.3,1312.3 1541.0,1312.3 1538.6,333.1 1539.2,53.0 1539.3,1.0 1490.2,1.0 1489.6,24.2 89.3,44.5 50.4,1547.6 26.8,1911.5 48.8,1869.1 70.3,1872.0 1555.2,1876.2 1627.0,1726.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1540.0,821.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3937349,44.9355495]}},{"type":"Feature","properties":{"resourceCoords":[857.0,1315.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3942506,44.9340338]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chippewa Falls, Wisconsin | 1886 | sanborn09518_002 p6 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.79"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3266.4"},{"label":"split_canvas_w","value":"1844.0"},{"label":"split_canvas_h","value":"4441.6"}],"created":"2026-10-18T17:20:45Z","modified":"2026-10-18T17:20:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"395.6,1863.0 434.6,1750.1 373.6,1454.0 442.7,1039.5 404.4,892.5 329.4,851.7 49.6,866.5 32.8,1559.3 104.5,1888.8 395.6,1863.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124cm:g095181886:09518_1886-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,816.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.39394639309982,44.92959800608582]}},{"type":"Feature","properties":{"resourceCoords":[461.0,816.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.39276326627932,44.929886930059]}},{"type":"Feature","properties":{"resourceCoords":[461.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.39177826078948,44.92787133867062]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.39296138760999,44.92758241469744]}},{"type":"Feature","properties":{"resourceCoords":[230.0,1643.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3926229,44.9282418]}},{"type":"Feature","properties":{"resourceCoords":[230.0,1643.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3926229,44.9282418]}},{"type":"Feature","properties":{"resourceCoords":[230.0,1643.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3926229,44.9282418]}},{"type":"Feature","properties":{"resourceCoords":[230.0,1643.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.3926229,44.9282418]}}]}}]}