{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn01801_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Colfax, Illinois | 1914 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"7"},{"label":"placed","value":"5"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 6"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p2__2 (tier 4, 40.55025,-88.67848 +/-28058m)"},{"label":"withheld","value":"p1__2 (33.6 km from the catalogue location)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Colfax, Illinois | 1914 | sanborn01801_004 p1 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4329.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T11:29:36Z","modified":"2026-09-23T11:29:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"199.1,1913.0 1012.2,1913.0 1027.1,970.1 772.2,970.3 771.9,374.5 1036.5,374.6 1042.5,-0.0 -0.0,0.0 -0.0,120.7 133.1,121.5 123.4,1690.2 199.1,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[512.2,1000.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.614532,40.565311]}},{"type":"Feature","properties":{"resourceCoords":[1013.4,1688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.616224,40.5644]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Colfax, Illinois | 1914 | sanborn01801_004 p1 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"4233.6"},{"label":"split_canvas_y","value":"3878.8"},{"label":"split_canvas_w","value":"2218.4"},{"label":"split_canvas_h","value":"3773.2"}],"created":"2026-09-23T11:29:36Z","modified":"2026-09-23T11:29:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,969.7 1087.8,970.1 1058.4,1913.0 1613.0,1913.0 1613.0,969.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1098.4,1322.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.61661,40.564403]}},{"type":"Feature","properties":{"resourceCoords":[1094.4,1860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.617921,40.564443]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Colfax, Illinois | 1914 | sanborn01801_004 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"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":"7652.0"}],"created":"2026-09-23T11:29:36Z","modified":"2026-09-23T11:29:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"60.0,1913.0 1285.0,1913.0 1448.0,1913.0 1613.0,1913.0 1613.0,0.0 1420.1,0.0 1421.5,232.2 1245.3,224.3 1244.1,0.0 -0.0,-0.0 -0.0,89.1 42.1,88.8 60.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1411.0,1409.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.6128527,40.5669415]}},{"type":"Feature","properties":{"resourceCoords":[60.0,1409.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.616176,40.566991]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Colfax, Illinois | 1914 | sanborn01801_004 p3 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"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":"7652.0"}],"created":"2026-09-23T11:29:36Z","modified":"2026-09-23T11:29:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1508.0,0.0 -0.0,-0.0 0.0,609.7 412.1,608.7 413.7,1320.8 0.0,1320.5 -0.0,1913.0 1515.5,1913.0 1508.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[828.0,1319.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.617859,40.567028]}},{"type":"Feature","properties":{"resourceCoords":[1510.0,234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.616159,40.569027]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Colfax, Illinois | 1914 | sanborn01801_004 p3 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2434.8"},{"label":"split_canvas_w","value":"1654.8"},{"label":"split_canvas_h","value":"2848.4"}],"created":"2026-09-23T11:29:36Z","modified":"2026-09-23T11:29:36Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"379.1,646.1 -0.0,661.9 0.0,1302.5 365.7,1295.8 366.2,1320.8 413.7,1320.8 412.1,608.7 378.9,608.8 379.1,646.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd410m:g4104m:g4104cm:g018011914:01801_1914-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[365.7,646.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.612839,40.564347]}},{"type":"Feature","properties":{"resourceCoords":[365.7,1295.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-88.614551,40.564391]}}]}}]}