{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn02261_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Aurora, Indiana | 1897 | 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":"20"},{"label":"placed","value":"8"},{"label":"unplaced","value":"12"},{"label":"fit sources","value":"georef 7, georef-snap 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"8 sheet(s) cut into 18 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 39.06246,-84.89785 +/-473m); p10__2 (tier 1, 39.06536,-84.90237 +/-118m); p3__2 (tier 1, 39.05473,-84.90001 +/-144m); p4__2 (tier 1, 39.05535,-84.90464 +/-100m); p4__3 (tier 2, 39.05586,-84.90237 +/-100m); p5__2 (tier 1, 39.05121,-84.89864 +/-117m); p6__1 (tier 2, 39.05799,-84.89920 +/-100m); p7__1 (tier 2, 39.06051,-84.90018 +/-100m); p7__2 (tier 1, 39.06416,-84.90066 +/-137m); p8__2 (tier 1, 39.06364,-84.89817 +/-100m); p9__1 (tier 3, 39.05474,-84.90842 +/-366m); p9__2 (tier 3, 39.05474,-84.90842 +/-366m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0010__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 | 1897 | sanborn02261_003 p10 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"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":"2026-09-22T10:38:01Z","modified":"2026-09-22T10:38:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,0.0 671.6,0.0 594.8,222.8 594.9,868.3 0.0,873.8 -0.0,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1038.0,271.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.907586,39.063171]}},{"type":"Feature","properties":{"resourceCoords":[1038.0,1767.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.90762,39.060443]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Aurora, Indiana | 1897 | sanborn02261_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T10:38:01Z","modified":"2026-09-22T10:38:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,68.2 1613.0,1913.0 -0.0,1913.0 -0.0,94.5 330.2,49.1 1613.0,68.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.89896400528173,39.05814174267981]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.9002169316103,39.055218480991336]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.90465040204936,39.05638049300607]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.90339747572078,39.05930375469454]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0003__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 | 1897 | sanborn02261_003 p3 [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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T10:38:01Z","modified":"2026-09-22T10:38:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1276.9,1866.3 1297.7,1913.0 1613.0,1913.0 1613.0,1216.9 1205.4,1224.8 965.4,773.2 923.0,582.3 919.6,0.0 82.7,0.0 93.1,1849.9 1276.9,1866.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[685.0,857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8985473,39.0559337]}},{"type":"Feature","properties":{"resourceCoords":[685.0,1862.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8993537,39.0541132]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0004__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 | 1897 | sanborn02261_003 p4 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"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":"2026-09-22T10:38:01Z","modified":"2026-09-22T10:38:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"115.4,1636.0 119.8,1882.1 -0.0,1884.7 -0.0,1913.0 1183.0,1913.0 1421.0,1913.0 1613.0,1913.0 1613.0,1518.4 1226.3,1517.5 1224.3,1001.4 1221.7,321.2 1613.0,321.3 1613.0,-0.0 916.2,-0.0 917.0,60.0 90.3,58.2 82.8,1636.2 115.4,1636.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[501.0,1227.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.903442,39.0552674]}},{"type":"Feature","properties":{"resourceCoords":[917.0,60.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9010702,39.0537603]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0005__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 | 1897 | sanborn02261_003 p5 [1]","metadata":[{"label":"streets","value":"6"},{"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":"2026-09-22T10:38:01Z","modified":"2026-09-22T10:38:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.3,1829.0 508.0,1830.0 507.2,1769.5 1209.2,1769.2 1209.3,1913.0 1613.0,1913.0 1613.0,1592.1 811.3,1586.5 1184.7,787.4 1613.0,787.3 1613.0,-0.0 -0.0,0.0 -0.0,302.8 137.4,301.1 141.4,617.9 94.8,639.4 93.3,1829.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[508.0,1239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8997043,39.0533804]}},{"type":"Feature","properties":{"resourceCoords":[508.0,1830.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.9010702,39.0537603]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0006__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 | 1897 | sanborn02261_003 p6 [2]","metadata":[{"label":"streets","value":"6"},{"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":"2026-09-22T10:38:01Z","modified":"2026-09-22T10:38:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,0.0 -0.0,-0.0 0.0,1490.8 357.8,1489.4 360.4,1760.1 870.6,1746.0 898.9,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[763.0,1099.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.898891,39.0593889]}},{"type":"Feature","properties":{"resourceCoords":[361.0,1099.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.899788,39.0596456]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0008__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 | 1897 | sanborn02261_003 p8 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"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":"2026-09-22T10:38:01Z","modified":"2026-09-22T10:38:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"342.8,0.0 0.0,0.0 0.0,1913.0 1613.0,1913.0 1613.0,842.1 1295.7,845.9 1230.7,768.3 956.6,771.4 946.7,349.2 580.3,530.8 342.8,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0008__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":[-84.89505724593599,39.06560057354412]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.89147007703808,39.06428514020822]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.89348179982139,39.060985901493176]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.8970689687193,39.06230133482907]}},{"type":"Feature","properties":{"resourceCoords":[-54.0,1222.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8964624,39.0635371]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0008__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Aurora, Indiana | 1897 | sanborn02261_003 p8 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3758.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2693.6"},{"label":"split_canvas_h","value":"3383.6"}],"created":"2026-09-22T10:38:01Z","modified":"2026-09-22T10:38:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0008__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,-0.0 939.6,-0.0 946.7,349.2 956.6,771.4 1230.7,768.3 1295.7,845.9 1613.0,842.1 1613.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094am:g4094am_g022611897:02261_1897-0008__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[939.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.89810726731444,39.065320070033984]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.89685686165433,39.06447566284294]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,845.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.89822358646323,39.06325851675034]}},{"type":"Feature","properties":{"resourceCoords":[939.6,845.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-84.89947399212335,39.064102923941384]}},{"type":"Feature","properties":{"resourceCoords":[1185.4,351.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8982194,39.0645047]}},{"type":"Feature","properties":{"resourceCoords":[1185.4,351.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.8982194,39.0645047]}}]}}]}