{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05973_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Harrison, New-York | 1911 | 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":"21"},{"label":"placed","value":"11"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef 6, georef-snap 5"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 40.96660,-73.71221 +/-141m); p1__3 (tier 1, 40.97378,-73.72177 +/-127m); p1__4 (tier 1, 40.96550,-73.71257 +/-100m); p1__7 (tier 1, 40.96348,-73.72237 +/-100m); p1__8 (tier 3, 40.96759,-73.71886 +/-820m); p2__2 (tier 2, 40.96885,-73.71258 +/-100m); p3__2 (tier 1, 40.96543,-73.71274 +/-100m); p6__2 (tier 1, 40.96083,-73.71741 +/-102m); p7__3 (tier 1, 40.97129,-73.71273 +/-100m); p7__5 (tier 1, 40.96910,-73.71675 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_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":"Harrison, New-York | 1911 | sanborn05973_001 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"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":"2784.0"},{"label":"split_canvas_h","value":"2168.0"}],"created":"2026-10-20T01:40:57Z","modified":"2026-10-20T01:40:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,397.3 1.0,406.0 8.4,457.8 51.3,512.9 152.5,445.9 219.1,523.8 398.2,522.9 470.8,419.2 543.5,448.1 563.0,371.0 669.5,341.2 691.7,1.0 357.1,1.0 125.3,176.2 120.6,192.5 1.0,397.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[147.0,296.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.7124163022052,40.96674920877058]}},{"type":"Feature","properties":{"resourceCoords":[750.0,296.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.71103587882374,40.96638076881847]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0001__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harrison, New-York | 1911 | sanborn05973_001 p1 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.77"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4538.0"},{"label":"split_canvas_y","value":"3820.0"},{"label":"split_canvas_w","value":"1914.0"},{"label":"split_canvas_h","value":"2370.0"}],"created":"2026-10-20T01:40:57Z","modified":"2026-10-20T01:40:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0001__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1228.1,1533.6 1537.0,1511.4 1485.3,1023.4 1544.5,955.0 1361.5,955.0 1372.2,964.3 1288.2,1016.9 1294.8,1176.9 1348.6,1204.1 1192.2,1329.2 1228.1,1533.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0001__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1134.5,955.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.7227862407179,40.962836879695445]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,955.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.72201992155954,40.962168568434855]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1547.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.72311801977911,40.96145376663969]}},{"type":"Feature","properties":{"resourceCoords":[1134.5,1547.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.72388433893747,40.96212207790028]}},{"type":"Feature","properties":{"resourceCoords":[1324.3,961.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.7224927,40.962565]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0001__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harrison, New-York | 1911 | sanborn05973_001 p1 [6]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.64"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5600.8"},{"label":"split_canvas_w","value":"2246.0"},{"label":"split_canvas_h","value":"2051.2"}],"created":"2026-10-20T01:40:57Z","modified":"2026-10-20T01:40:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0001__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"496.6,1630.0 341.4,1648.0 26.0,1449.5 21.9,1910.2 521.4,1895.2 496.6,1630.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0001__6/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1400.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.71741161186296,40.969967553129706]}},{"type":"Feature","properties":{"resourceCoords":[561.5,1400.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.71731210665175,40.96893404825903]}},{"type":"Feature","properties":{"resourceCoords":[561.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.7185642002813,40.968865612412024]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.71866370549252,40.9698991172827]}},{"type":"Feature","properties":{"resourceCoords":[493.6,1858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.718442,40.968998]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_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":"Harrison, New-York | 1911 | sanborn05973_001 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T01:40:57Z","modified":"2026-10-20T01:40:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"207.0,1614.1 207.0,1490.1 615.9,1484.7 617.0,1628.5 617.9,1759.8 1107.4,1871.6 1486.3,1796.8 1476.1,1487.0 1577.0,1153.4 1547.8,276.8 1432.6,142.3 971.0,218.3 584.8,88.9 182.1,52.7 183.4,17.9 165.1,19.0 150.7,102.2 122.0,345.9 94.3,586.1 54.1,970.7 37.1,1209.5 15.2,1395.3 1.0,1517.3 1.0,1625.6 207.0,1614.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[63.0,1416.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.71234745961438,40.967376244852076]}},{"type":"Feature","properties":{"resourceCoords":[63.0,595.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.71285132476697,40.968854535745145]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harrison, New-York | 1911 | sanborn05973_001 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T01:40:57Z","modified":"2026-10-20T01:40:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1003.8,1767.9 1185.3,1899.6 1216.2,1863.0 1575.0,1853.8 1592.2,1194.9 1612.0,1171.5 1612.0,847.5 1407.6,717.7 1250.3,617.2 1043.2,498.2 715.2,294.9 511.6,165.7 393.5,90.4 48.4,980.8 1.0,1083.2 1.0,1103.4 80.6,1176.7 39.2,1729.7 1.0,1734.6 1.0,1802.1 107.7,1809.6 266.3,1817.2 369.1,1806.8 657.9,1748.2 795.0,1738.8 1002.7,1743.1 1003.8,1767.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[650.0,995.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.71420475505303,40.96813494021842]}},{"type":"Feature","properties":{"resourceCoords":[650.0,273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.71284481007814,40.969004268803566]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harrison, New-York | 1911 | sanborn05973_001 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:40:57Z","modified":"2026-10-20T01:40:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.3,1887.5 828.7,1895.0 1580.8,1894.2 1581.0,1849.1 1569.1,1833.1 1543.2,164.0 1549.8,156.0 1361.6,25.3 1360.0,1.0 1136.4,1.0 1007.9,12.4 714.1,78.3 609.3,91.0 447.2,86.6 337.0,81.1 335.6,12.4 28.7,58.2 15.5,1857.5 17.6,1892.2 80.3,1898.6 80.3,1887.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[482.0,1873.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.71990080726457,40.96582184298084]}},{"type":"Feature","properties":{"resourceCoords":[116.0,1873.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.7204581962315,40.966340097344286]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harrison, New-York | 1911 | sanborn05973_001 p5","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:40:57Z","modified":"2026-10-20T01:40:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"83.2,33.2 83.2,22.1 826.4,27.6 1573.4,24.9 1585.7,477.1 1580.2,1092.0 1591.2,1305.4 1597.5,1845.5 1588.2,1836.3 1452.6,1887.3 1432.7,1912.0 1191.0,1912.0 1154.4,1882.5 68.8,1742.0 30.2,1673.0 79.5,957.5 20.8,26.9 83.2,33.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[834.0,733.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.7207372,40.9644806]}},{"type":"Feature","properties":{"resourceCoords":[834.0,1440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.722075,40.9636646]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harrison, New-York | 1911 | sanborn05973_001 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T01:40:57Z","modified":"2026-10-20T01:40:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"30.2,1849.0 72.2,1891.5 396.5,1896.7 950.3,1828.8 1001.0,1767.4 1090.0,1784.7 1108.0,1865.2 1539.7,1865.4 1473.4,1491.3 1507.0,1303.1 1569.8,1261.2 1573.6,1029.5 1510.4,742.6 1238.8,480.5 1257.0,129.3 1056.4,19.8 51.3,43.2 27.5,10.9 26.9,55.1 33.9,500.7 21.6,1106.5 30.0,1316.8 30.2,1849.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[47.0,1460.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.72090866638189,40.962543516258094]}},{"type":"Feature","properties":{"resourceCoords":[1140.0,750.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.71783827919683,40.96181655100469]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harrison, New-York | 1911 | sanborn05973_001 p7 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.89"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T01:40:57Z","modified":"2026-10-20T01:40:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"61.5,1285.8 166.5,1300.0 250.2,1316.0 251.0,1334.4 664.9,1357.6 834.6,1541.1 874.3,1810.4 1418.2,1876.8 1560.8,1855.4 1585.4,1793.8 1531.8,1216.8 1417.9,1079.1 504.4,1085.4 504.1,1079.0 503.4,1079.0 503.2,1059.5 462.1,192.4 231.0,121.1 95.4,144.5 54.8,209.2 1.0,192.0 1.0,337.3 61.5,1285.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[966.0,1400.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.713228,40.971251]}},{"type":"Feature","properties":{"resourceCoords":[270.0,148.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.7157207,40.969402]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harrison, New-York | 1911 | sanborn05973_001 p7 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.93"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2114.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3264.0"},{"label":"split_canvas_h","value":"2658.0"}],"created":"2026-10-20T01:40:57Z","modified":"2026-10-20T01:40:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"556.5,597.1 677.9,637.1 859.1,579.4 866.7,660.9 1309.1,640.5 1310.0,37.9 575.4,40.2 556.5,597.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[754.5,226.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.718035,40.973499]}},{"type":"Feature","properties":{"resourceCoords":[754.5,600.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.717956,40.972812]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0007__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Harrison, New-York | 1911 | sanborn05973_001 p7 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.71"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1997.6"},{"label":"split_canvas_y","value":"2430.0"},{"label":"split_canvas_w","value":"4454.4"},{"label":"split_canvas_h","value":"1886.0"}],"created":"2026-10-20T01:40:57Z","modified":"2026-10-20T01:40:57Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0007__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1463.2,682.9 552.2,732.3 605.9,1058.3 1108.9,1077.7 1545.8,1011.3 1560.1,749.4 1463.2,682.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804hm:g3804hm_g059731911:05973_1911-0007__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[770.3,866.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.719602,40.97128]}},{"type":"Feature","properties":{"resourceCoords":[1532.0,866.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.719755,40.972685]}}]}}]}