{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03962_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Chesaning, Michigan | 1910 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"9"},{"label":"placed","value":"4"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 43.18446,-84.11693 +/-468m); p1__3 (tier 1, 43.18827,-84.12336 +/-100m); p1__5 (tier 4, 43.18446,-84.11693 +/-468m); p3__2 (tier 1, 43.18629,-84.12628 +/-100m); p3__3 (tier 1, 43.18579,-84.11854 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039621910:03962_1910-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chesaning, Michigan | 1910 | sanborn03962_003 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.67"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3206.0"},{"label":"split_canvas_h","value":"4187.6"}],"created":"2026-10-20T00:34:46Z","modified":"2026-10-20T00:34:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039621910:03962_1910-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039621910:03962_1910-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"715.9,1016.0 771.5,971.6 772.9,60.5 486.9,12.0 46.8,46.5 32.9,1014.9 715.9,1016.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039621910:03962_1910-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[303.8,1009.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.112671,43.182113]}},{"type":"Feature","properties":{"resourceCoords":[769.5,336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.111408,43.183364]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039621910:03962_1910-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chesaning, Michigan | 1910 | sanborn03962_003 p1 [4]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.75"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4162.4"},{"label":"split_canvas_w","value":"4936.0"},{"label":"split_canvas_h","value":"3545.6"}],"created":"2026-10-20T00:34:46Z","modified":"2026-10-20T00:34:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039621910:03962_1910-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039621910:03962_1910-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"46.1,1109.9 45.8,1848.2 205.8,1902.5 913.0,1925.2 1203.3,1867.4 1190.1,1672.1 1141.5,1620.4 1091.2,1619.6 1091.2,1619.2 1092.2,1581.5 1092.5,1568.3 1071.6,1546.0 1068.0,1122.8 1104.8,1097.0 778.8,1072.3 779.0,1111.0 284.0,1106.5 46.1,1109.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039621910:03962_1910-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[284.0,1106.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.117356,43.1840606]}},{"type":"Feature","properties":{"resourceCoords":[492.0,1888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1179951,43.1826639]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039621910:03962_1910-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chesaning, Michigan | 1910 | sanborn03962_003 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:34:46Z","modified":"2026-10-20T00:34:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039621910:03962_1910-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039621910:03962_1910-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"39.6,672.6 51.5,66.1 465.1,21.8 1587.4,52.7 1626.6,790.7 1581.9,1878.6 84.4,1884.3 30.8,1737.1 58.3,1390.8 20.4,1390.8 26.5,905.7 24.1,672.5 39.6,672.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039621910:03962_1910-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[732.0,902.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1163819,43.1851611]}},{"type":"Feature","properties":{"resourceCoords":[1249.0,902.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.1156623,43.1859648]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039621910:03962_1910-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chesaning, Michigan | 1910 | sanborn03962_003 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-10-20T00:34:46Z","modified":"2026-10-20T00:34:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039621910:03962_1910-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039621910:03962_1910-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1607.5,393.9 1470.7,41.2 1283.6,84.4 1024.4,34.0 52.6,41.1 38.1,1876.6 498.8,1869.5 527.6,1236.0 729.2,1236.0 735.8,1240.4 735.8,1240.4 736.1,1262.0 737.5,1353.3 738.6,1431.3 750.8,1682.3 822.7,1869.5 1002.7,1891.1 1153.8,1869.5 1210.8,1485.2 1210.8,1483.2 1211.1,1483.2 1211.5,1480.8 1578.6,1444.9 1607.5,393.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039621910:03962_1910-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1006.0,841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.12172185221507,43.18606516769617]}},{"type":"Feature","properties":{"resourceCoords":[513.0,358.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.12048057132311,43.186989128922754]}}]}}]}