{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05870_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Croton-On-Hudson, New-York | 1911 | 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":"16"},{"label":"placed","value":"8"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 3, georef-snap 3, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 14 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 41.20897,-73.89264 +/-100m); p2__2 (tier 1, 41.20637,-73.89503 +/-100m); p2__3 (tier 1, 41.20752,-73.89304 +/-100m); p4__2 (tier 3, 41.20480,-73.88916 +/-638m); p4__3 (tier 1, 41.20593,-73.88924 +/-100m); p6__1 (tier 1, 41.21143,-73.88062 +/-100m); p7__1 (tier 1, 41.21313,-73.88079 +/-111m); p7__2 (tier 1, 41.21351,-73.88243 +/-103m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Croton-On-Hudson, New-York | 1911 | sanborn05870_003 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3327.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T09:31:25Z","modified":"2026-09-22T09:31:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"831.8,1913.0 823.4,0.0 0.0,-0.0 0.0,1770.7 238.9,1913.0 831.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[136.0,842.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.8948453,41.2096985]}},{"type":"Feature","properties":{"resourceCoords":[-108.0,842.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.8951353,41.209329]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Croton-On-Hudson, New-York | 1911 | sanborn05870_003 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"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":"2026-09-22T09:31:25Z","modified":"2026-09-22T09:31:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1184.2,0.0 0.0,0.0 -0.0,1913.0 831.2,1913.0 819.5,1672.9 1216.9,1702.7 1225.1,1631.6 1239.0,1532.8 1053.1,1508.6 1084.4,1087.9 1613.0,1098.2 1613.0,541.9 1613.0,99.1 1538.2,148.4 1428.5,147.0 1256.2,135.4 1184.2,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[786.0,1108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.892884,41.206676]}},{"type":"Feature","properties":{"resourceCoords":[786.0,126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.8941381,41.2082233]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Croton-On-Hudson, New-York | 1911 | sanborn05870_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:31:25Z","modified":"2026-09-22T09:31:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1308.3,94.8 1613.0,0.0 1613.0,1913.0 -0.0,1913.0 -0.0,292.9 485.3,290.8 470.3,32.8 1308.3,94.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.8930455879472,41.20545080715137]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.88990697353364,41.20688061973123]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.8876688860368,41.204060281316075]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.89080750045036,41.20263046873622]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Croton-On-Hudson, New-York | 1911 | sanborn05870_003 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"2026-09-22T09:31:25Z","modified":"2026-09-22T09:31:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,52.1 1520.3,35.2 1526.8,0.0 -0.0,0.0 -0.0,295.4 220.1,428.0 -0.0,793.6 0.0,1395.4 580.5,1304.2 600.7,1442.1 847.3,1442.3 902.5,1178.5 1079.4,1175.5 1080.7,1442.5 1082.5,1891.8 1125.7,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0004__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":[-73.88892705163809,41.21013772356978]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.88569970154612,41.20845895996054]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.8883273916402,41.205558795097396]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.89155474173218,41.20723755870664]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0004__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Croton-On-Hudson, New-York | 1911 | sanborn05870_003 p4 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"912.0"},{"label":"split_canvas_y","value":"5768.4"},{"label":"split_canvas_w","value":"3418.4"},{"label":"split_canvas_h","value":"1883.6"}],"created":"2026-09-22T09:31:25Z","modified":"2026-09-22T09:31:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0004__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1082.6,1913.0 1080.7,1442.5 847.3,1442.3 600.7,1442.1 228.0,1913.0 1082.6,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0004__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[228.0,1442.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.8912582672308,41.209385425383935]}},{"type":"Feature","properties":{"resourceCoords":[1082.6,1442.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.88951195507116,41.20998781644936]}},{"type":"Feature","properties":{"resourceCoords":[1082.6,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.88907448025125,41.209259799276595]}},{"type":"Feature","properties":{"resourceCoords":[228.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.89082079241089,41.20865740821117]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Croton-On-Hudson, New-York | 1911 | sanborn05870_003 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T09:31:25Z","modified":"2026-09-22T09:31:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 -0.0,1913.0 0.0,-0.0 263.4,-0.0 296.7,31.8 296.9,-0.0 1613.0,-0.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.88266707112753,41.21099244602741]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.87989542828733,41.2089058580726]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.88316180896213,41.206415462306936]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.88593345180233,41.20850205026175]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Croton-On-Hudson, New-York | 1911 | sanborn05870_003 p6 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"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":"2026-09-22T09:31:25Z","modified":"2026-09-22T09:31:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,461.1 0.0,1199.7 311.7,1197.7 687.0,1456.0 688.4,1913.0 1613.0,1913.0 1613.0,569.0 1584.0,565.8 1613.0,0.0 596.9,0.0 425.3,132.6 384.4,128.4 401.7,150.8 0.0,461.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[738.0,1432.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.8788038,41.2116303]}},{"type":"Feature","properties":{"resourceCoords":[647.0,534.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.8812047,41.2112089]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0007__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Croton-On-Hudson, New-York | 1911 | sanborn05870_003 p7 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3552.4"},{"label":"split_canvas_w","value":"4822.0"},{"label":"split_canvas_h","value":"4099.6"}],"created":"2026-09-22T09:31:25Z","modified":"2026-09-22T09:31:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0007__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 1205.5,1913.0 1078.5,1591.2 676.9,1396.5 717.0,888.1 670.7,889.0 0.0,901.2 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804cm:g3804cm_g058701911:05870_1911-0007__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,888.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.88146901462811,41.214175673475296]}},{"type":"Feature","properties":{"resourceCoords":[1205.5,888.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.88144554073014,41.21312936735668]}},{"type":"Feature","properties":{"resourceCoords":[1205.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.88261939676934,41.21311425325798]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.88264287066731,41.214160559376595]}}]}}]}