{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn02261_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Aurora, Indiana | 1887 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"14"},{"label":"placed","value":"5"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef 5"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 39.06117,-84.89841 +/-205m); p1__2 (tier 1, 39.05720,-84.90084 +/-159m); p1__3 (tier 1, 39.06423,-84.89621 +/-117m); p5__1 (tier 4, 39.05608,-84.90024 +/-321m); p5__2 (tier 4, 39.05608,-84.90024 +/-321m); p5__3 (tier 4, 39.05608,-84.90024 +/-321m); p5__4 (tier 4, 39.05608,-84.90024 +/-321m); p5__5 (tier 4, 39.05608,-84.90024 +/-321m); p5__6 (tier 4, 39.05608,-84.90024 +/-321m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Aurora, Indiana | 1887 | sanborn02261_001 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-22T09:26:37Z","modified":"2026-09-22T09:26:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1574.0,1614.3 1613.0,1614.6 1613.0,1913.0 -0.0,1913.0 -0.0,91.3 134.2,71.2 132.6,-0.0 200.2,-0.0 200.1,61.3 1597.0,45.1 1574.0,1614.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[421.0,623.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.900777,39.057763]}},{"type":"Feature","properties":{"resourceCoords":[1013.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8998895,39.0563155]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Aurora, Indiana | 1887 | sanborn02261_001 p3 [1]","metadata":[{"label":"streets","value":"6"},{"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":"7652.0"}],"created":"2026-09-22T09:26:37Z","modified":"2026-09-22T09:26:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1326.8,1849.0 1355.7,1913.0 1613.0,1913.0 1613.0,1193.5 1613.0,1110.0 1125.8,1108.9 901.1,0.0 120.0,0.0 135.2,1837.2 1326.8,1849.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[143.0,825.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8998895,39.0563155]}},{"type":"Feature","properties":{"resourceCoords":[731.0,1847.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8993537,39.0541132]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Aurora, Indiana | 1887 | sanborn02261_001 p3 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3604.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2847.6"},{"label":"split_canvas_h","value":"4440.0"}],"created":"2026-09-22T09:26:37Z","modified":"2026-09-22T09:26:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"901.1,-0.0 1092.2,942.9 1264.6,946.6 1285.3,1109.2 1613.0,1110.0 1613.0,0.0 901.1,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1170.0,187.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.898891,39.0593889]}},{"type":"Feature","properties":{"resourceCoords":[1170.0,591.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.899145,39.058778]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Aurora, Indiana | 1887 | sanborn02261_001 p4 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3806.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T09:26:37Z","modified":"2026-09-22T09:26:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.0,51.2 87.0,1658.0 126.8,1656.8 136.0,1913.0 948.9,1913.0 951.4,183.6 898.3,184.3 895.3,30.5 53.0,51.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[911.7,629.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9024402,39.0541388]}},{"type":"Feature","properties":{"resourceCoords":[87.0,1658.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9040468,39.0562883]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Aurora, Indiana | 1887 | sanborn02261_001 p4 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"3795.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2656.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T09:26:37Z","modified":"2026-09-22T09:26:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,-0.0 951.7,0.0 951.3,271.6 1092.8,268.9 1097.9,528.8 1033.9,559.2 1045.7,1763.0 1465.2,1759.0 1465.7,1913.0 1613.0,1913.0 1613.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611887:02261_1887-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1043.8,1161.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8993537,39.0541132]}},{"type":"Feature","properties":{"resourceCoords":[1465.2,1759.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9010702,39.0537603]}}]}}]}