{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04268_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Caledonia, Minnesota | 1915 | 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":"9"},{"label":"placed","value":"4"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 43.63466,-91.49622 +/-285m); p2__2 (tier 1, 43.63453,-91.50380 +/-100m); p4__1 (tier 2, 43.63680,-91.49480 +/-100m); p4__2 (tier 1, 43.63532,-91.49150 +/-100m); p5__1 (tier 1, 43.63319,-91.48981 +/-198m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042681915:04268_1915-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Caledonia, Minnesota | 1915 | sanborn04268_004 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"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":"2026-09-23T17:52:00Z","modified":"2026-09-23T17:52:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042681915:04268_1915-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042681915:04268_1915-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,1452.0 1012.9,1458.0 1012.0,1113.9 1012.0,672.5 889.6,672.7 889.3,639.5 329.0,642.4 443.6,639.0 443.0,0.0 -0.0,-0.0 -0.0,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042681915:04268_1915-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[130.0,678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.500404,43.633629]}},{"type":"Feature","properties":{"resourceCoords":[1454.0,1113.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.497009,43.632807]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042681915:04268_1915-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Caledonia, Minnesota | 1915 | sanborn04268_004 p2 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"18"},{"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":"2026-09-23T17:52:00Z","modified":"2026-09-23T17:52:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042681915:04268_1915-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042681915:04268_1915-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 1415.6,0.0 1321.7,0.0 662.8,0.0 661.7,496.1 0.0,497.6 -0.0,1913.0 135.9,1913.0 134.1,1772.5 1613.0,1760.9 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042681915:04268_1915-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1144.0,807.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.49586,43.637466]}},{"type":"Feature","properties":{"resourceCoords":[1144.0,509.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.495853,43.638017]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042681915:04268_1915-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Caledonia, Minnesota | 1915 | sanborn04268_004 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"23"}],"created":"2026-09-23T17:52:00Z","modified":"2026-09-23T17:52:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042681915:04268_1915-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042681915:04268_1915-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1120.8 -0.0,-0.0 1464.4,0.0 1451.5,1913.0 116.2,1913.0 123.3,1121.8 -0.0,1120.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042681915:04268_1915-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1014.0,1124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.4958664,43.6336331]}},{"type":"Feature","properties":{"resourceCoords":[572.0,581.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.4969997,43.634631]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042681915:04268_1915-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Caledonia, Minnesota | 1915 | sanborn04268_004 p5 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"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":"5462.4"}],"created":"2026-09-23T17:52:00Z","modified":"2026-09-23T17:52:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042681915:04268_1915-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042681915:04268_1915-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 157.6,0.0 168.4,1364.7 1030.0,1360.2 1033.1,916.2 1613.0,909.4 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd414m:g4144m:g4144cm:g042681915:04268_1915-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[602.0,1101.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.4936097,43.6336143]}},{"type":"Feature","properties":{"resourceCoords":[158.0,28.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.494732,43.635642]}}]}}]}