{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05490_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Gloucester City, New-Jersey | 1909 | mapsnap generated fit (2026-10-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-24"},{"label":"run","value":"corpus-v2.2"},{"label":"pages","value":"29"},{"label":"placed","value":"23"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 13, georef-snap 10"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"9 sheet(s) cut into 19 panels"},{"label":"unplaced pages","value":"p15__2 (tier 1, 39.89140,-75.12089 +/-100m); p16__2 (tier 1, 39.88789,-75.12897 +/-100m); p17__1 (tier 2, 39.89206,-75.12627 +/-169m); p17__2 (tier 1, 39.89011,-75.12812 +/-210m); p2__2 (tier 1, 39.90355,-75.12035 +/-100m); p3 (tier 2, 39.90225,-75.12361 +/-140m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1515.7,1371.8 1514.0,1748.7 146.0,1750.2 145.2,1286.7 146.9,1010.0 116.9,675.6 88.9,337.6 765.0,278.6 1130.2,237.4 1456.8,212.6 1487.7,557.0 1512.5,901.4 1515.7,1371.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[801.0,635.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1228325667093,39.89683772234086]}},{"type":"Feature","properties":{"resourceCoords":[1489.0,635.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12153001353177,39.89606185882486]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p11 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"23"},{"label":"confidence","value":"0.98"},{"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":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0011__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"42.4,1912.0 269.1,1912.0 877.3,1657.6 877.3,1629.3 1178.2,1434.5 1260.7,1375.5 1366.2,829.3 1294.5,830.5 1577.4,327.1 1595.6,313.5 1571.6,4.8 1231.2,33.0 890.7,55.1 426.0,55.0 53.6,50.7 51.3,448.8 45.3,1470.3 42.4,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[882.0,846.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1203662,39.8947409]}},{"type":"Feature","properties":{"resourceCoords":[426.0,55.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1225624,39.8949616]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p11 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.73"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4196.0"},{"label":"split_canvas_y","value":"4664.8"},{"label":"split_canvas_w","value":"2256.0"},{"label":"split_canvas_h","value":"2987.2"}],"created":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0011__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1144.0,1607.5 1193.6,1607.8 1191.8,1876.9 1346.8,1893.1 1551.0,1870.4 1579.2,1615.0 1560.0,1381.7 1537.8,1301.6 1402.8,1298.5 1337.3,1375.3 1155.2,1456.3 1144.0,1607.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1049.0,1166.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.11557915573754,39.89856958122337]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1166.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.11286192174758,39.89856120003411]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.11287638133885,39.89579833503324]}},{"type":"Feature","properties":{"resourceCoords":[1049.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.1155936153288,39.8958067162225]}},{"type":"Feature","properties":{"resourceCoords":[1192.0,1775.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.114902,39.896315]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p12 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.98"},{"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":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,107.9 1.0,302.4 12.8,319.0 209.8,623.3 238.5,623.4 479.4,1199.5 605.0,1382.3 522.4,1386.2 496.9,1387.4 496.8,1467.9 49.0,1465.0 54.0,1471.6 830.1,1912.0 847.5,1912.0 858.5,1912.0 859.1,1886.7 920.4,1858.2 1552.1,1827.2 1572.4,1809.6 1579.2,1703.8 1583.7,1476.1 1612.0,1140.1 1612.0,996.8 1612.0,639.4 1337.8,292.4 1436.1,143.4 1342.4,37.0 1295.5,70.9 919.1,98.3 918.5,97.3 287.6,104.6 290.4,1.0 258.3,1.0 208.4,94.1 192.5,105.7 1.0,107.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[674.0,624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.117981,39.893328]}},{"type":"Feature","properties":{"resourceCoords":[49.0,1465.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.120397,39.892798]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p12 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.18"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3664.0"},{"label":"split_canvas_w","value":"2420.0"},{"label":"split_canvas_h","value":"1979.2"}],"created":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0012__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"74.7,1058.3 1.0,1205.0 1.0,1355.5 561.4,1334.0 329.0,1029.0 74.7,1058.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[329.0,1029.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1167177,39.8946163]}},{"type":"Feature","properties":{"resourceCoords":[562.0,1334.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.116748,39.893822]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p13","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"386.4,1575.8 306.1,1475.2 294.4,1484.5 55.1,1160.6 64.9,1161.8 120.1,924.4 37.3,498.4 459.2,67.0 997.2,44.7 1496.5,126.8 1536.1,182.0 1525.0,1096.7 1536.4,1096.2 1539.0,1722.0 1241.7,1731.0 961.1,1726.1 788.5,1728.9 610.8,1666.9 535.2,1667.1 545.9,1639.0 516.0,1626.3 386.4,1575.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[966.0,1110.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1277246,39.8958183]}},{"type":"Feature","properties":{"resourceCoords":[1539.0,1722.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1257118,39.8959566]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1525.8,1424.0 1523.7,57.7 1225.0,66.0 943.2,60.4 769.9,62.7 594.2,1.0 515.2,1.0 313.1,527.6 104.5,1071.6 31.7,1255.8 268.6,1451.3 371.3,1714.8 361.0,1797.0 318.8,1831.8 771.1,1827.4 1225.4,1825.3 1526.5,1826.5 1525.8,1424.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[768.0,1142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12477001836204,39.89363301001124]}},{"type":"Feature","properties":{"resourceCoords":[768.0,591.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12581408880251,39.89425553790148]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0015__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p15 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"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":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0015__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"678.3,1912.0 764.0,1830.0 731.9,1754.2 862.2,1651.3 870.6,1653.4 997.2,1857.4 1063.7,1857.8 1064.7,1857.8 1064.3,1830.0 1486.5,1059.3 1492.9,1054.3 1483.6,37.0 1187.0,38.0 739.5,43.5 293.8,51.1 135.7,183.2 148.2,338.9 263.6,450.1 273.1,718.5 259.9,1004.8 136.2,1139.2 104.5,1320.5 133.7,1580.7 266.0,1481.5 258.4,1912.0 357.4,1912.0 469.2,1829.9 678.3,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0015__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1187.0,706.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1215245,39.8927526]}},{"type":"Feature","properties":{"resourceCoords":[1187.0,38.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1228017,39.893526]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0016__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p16 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.58"},{"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":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0016__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.2,118.7 47.5,1277.9 122.2,1722.3 457.4,1691.8 691.0,1749.2 764.6,1254.1 764.6,1248.1 765.5,1248.1 769.1,1224.0 1221.1,1214.9 1476.7,1156.7 1375.7,987.5 1073.8,492.6 773.9,1.0 759.9,1.0 736.9,2.7 617.6,74.2 489.0,76.0 489.2,91.0 86.8,81.8 50.2,118.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0016__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[489.0,1642.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1280251,39.8915434]}},{"type":"Feature","properties":{"resourceCoords":[489.0,76.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1280101,39.8944409]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p18","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"869.0,1772.5 854.5,1832.1 794.0,1868.7 680.5,1753.4 162.6,1729.1 128.8,1490.1 38.4,1357.4 45.8,382.2 127.4,342.2 139.0,149.2 276.3,135.1 332.6,69.5 1384.5,21.7 1531.3,78.7 1491.2,682.8 1551.9,713.8 1580.3,988.2 1612.0,1021.5 1612.0,1024.5 1164.3,1912.0 1146.9,1912.0 944.5,1700.1 869.0,1772.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1136.0,753.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1227695,39.8887118]}},{"type":"Feature","properties":{"resourceCoords":[1287.0,183.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1235042,39.889665]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0019__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p19 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"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":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0019__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1552.3,1428.8 1349.3,1171.8 930.2,1130.0 884.0,1130.0 884.0,1125.4 882.3,1125.2 831.6,260.3 757.5,211.2 755.0,109.4 645.9,112.1 600.6,47.8 596.6,14.1 403.9,133.2 402.6,273.0 342.7,352.8 1.0,87.2 1.0,253.7 105.0,314.9 83.2,897.7 1.0,899.8 1.0,902.5 351.7,1861.0 419.1,1860.3 640.9,1860.5 688.6,1821.5 1046.9,1885.4 1497.2,1866.8 1437.6,1823.3 1553.2,1662.8 1552.3,1428.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0019__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[410.0,731.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12048022052866,39.88929009225696]}},{"type":"Feature","properties":{"resourceCoords":[410.0,371.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12045849487289,39.88995729122466]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0019__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p19 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.50"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3536.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2916.0"},{"label":"split_canvas_h","value":"4520.0"}],"created":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0019__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"902.5,286.2 928.7,285.8 998.0,397.2 917.6,578.0 947.4,1101.7 1527.4,1056.3 1593.3,359.1 1508.5,54.7 1278.7,51.9 884.0,51.3 884.0,115.5 884.0,160.3 918.6,214.3 902.5,286.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0019__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[884.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.12144505752704,39.88729996380965]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.1197453241808,39.88728196843301]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1130.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.11978142304883,39.88524609871743]}},{"type":"Feature","properties":{"resourceCoords":[884.0,1130.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.12148115639508,39.885264094094076]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0020__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p20 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"},{"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":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0020__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"90.5,96.8 84.1,341.9 128.3,363.5 53.5,808.9 51.8,1530.9 302.1,1773.5 562.7,1860.5 639.8,1792.2 664.0,1413.4 665.0,1413.3 665.0,1411.0 753.5,1411.0 926.6,1406.4 1037.3,1321.7 1027.5,922.6 1110.3,692.9 1111.5,692.8 1111.5,692.1 1118.3,692.0 1280.3,673.6 1308.7,421.0 1496.8,304.7 1466.6,59.9 1487.8,43.1 986.8,43.1 650.5,14.8 422.6,10.3 316.8,3.5 282.2,1.0 266.6,1.0 90.5,96.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0020__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[646.0,720.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.116155,39.890271]}},{"type":"Feature","properties":{"resourceCoords":[289.0,347.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1173848,39.8901666]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0020__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p20 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.57"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4152.0"},{"label":"split_canvas_y","value":"1642.0"},{"label":"split_canvas_w","value":"2300.0"},{"label":"split_canvas_h","value":"6010.0"}],"created":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0020__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1553.5,569.5 1353.0,572.5 1353.6,647.2 1351.1,688.5 1351.1,688.6 1253.7,690.0 1171.1,724.9 1128.5,1843.5 1186.8,1882.1 1548.9,1842.5 1592.2,760.8 1553.5,569.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0020__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1353.0,1322.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.116655,39.886373]}},{"type":"Feature","properties":{"resourceCoords":[1353.0,572.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.118064,39.887218]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0020__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p20 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.47"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2660.0"},{"label":"split_canvas_y","value":"5644.0"},{"label":"split_canvas_w","value":"1492.0"},{"label":"split_canvas_h","value":"2008.0"}],"created":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0020__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"665.0,1913.0 1038.0,1913.0 1038.0,1411.0 665.0,1411.0 665.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0020__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[665.0,1411.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.11633114455576,39.88951194109869]}},{"type":"Feature","properties":{"resourceCoords":[1038.0,1411.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.11582559069485,39.890100688610765]}},{"type":"Feature","properties":{"resourceCoords":[1038.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.11480012406072,39.88957495619849]}},{"type":"Feature","properties":{"resourceCoords":[665.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.11530567792163,39.88898620868641]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p2 [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":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1279.7,1871.4 1600.9,1766.2 1595.5,1738.2 1473.4,661.4 1034.4,579.9 888.4,64.3 624.5,93.6 289.6,274.1 290.7,379.1 133.6,482.0 69.8,699.2 121.2,928.0 67.2,955.2 105.8,1126.8 48.7,1740.7 12.3,1802.8 304.7,1834.3 361.9,1680.4 612.8,1693.4 631.5,1640.1 813.2,1703.7 1084.0,1717.6 1057.5,1789.0 1275.0,1848.8 1279.7,1871.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1451.0,1045.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.11935386430898,39.90296636594112]}},{"type":"Feature","properties":{"resourceCoords":[630.0,897.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12119773092999,39.9035637966101]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p4","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"31"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"323.9,151.8 462.6,85.6 499.9,132.1 855.3,81.4 1078.8,124.6 1145.7,409.4 1309.0,412.2 1379.8,652.0 1436.0,652.0 1436.3,843.5 1512.7,1102.2 1437.0,1100.9 1452.8,1324.8 1135.9,1515.5 686.2,1783.1 469.8,1912.0 464.1,1912.0 423.4,1912.0 410.2,1888.0 399.4,1771.2 51.0,1768.2 71.0,1093.9 68.2,648.6 72.2,407.1 69.9,147.0 323.9,151.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[760.0,1099.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1215376,39.9007299]}},{"type":"Feature","properties":{"resourceCoords":[1436.0,652.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1215854,39.9022288]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p5","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"396.4,146.7 395.8,77.6 459.2,54.5 1131.7,129.2 1471.3,103.8 1543.2,162.1 1553.1,667.8 1594.5,718.5 1455.8,786.0 1200.8,783.1 1205.2,1044.1 1203.0,1286.6 1209.2,1733.5 191.8,1733.9 191.2,1050.3 195.6,771.7 234.6,772.2 191.7,244.6 396.4,146.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[872.0,1040.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.124271,39.8998176]}},{"type":"Feature","properties":{"resourceCoords":[192.0,1283.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1246568,39.8985199]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"219.3,1098.0 210.8,731.8 212.2,55.4 1228.8,51.3 1216.5,727.7 1565.8,726.7 1578.0,843.8 1603.3,888.4 1231.9,1115.1 1550.1,1647.8 1506.7,1797.3 1406.2,1861.9 1399.9,1851.6 1292.1,1912.0 1254.2,1888.3 1078.9,1602.5 893.4,1714.9 896.2,1507.5 586.6,1591.5 549.1,1532.0 213.6,1736.9 215.0,1424.5 219.3,1098.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[891.0,729.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12149848065572,39.898454535753956]}},{"type":"Feature","properties":{"resourceCoords":[1222.0,1144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1202286493504,39.89855439912551]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p7","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"34"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"715.1,1875.9 714.8,1912.0 747.1,1912.0 828.9,1799.7 987.0,1912.0 996.1,1912.0 1006.8,1912.0 1103.7,1865.3 1129.4,1884.1 1167.6,1834.4 1337.2,1752.6 1585.4,1901.8 1575.7,1489.8 1571.5,971.9 1577.7,625.9 1581.0,625.9 1578.7,565.7 1537.7,45.9 778.0,93.5 775.8,1.0 763.5,1.0 758.2,146.8 718.6,145.0 380.0,146.0 379.4,365.1 202.0,253.7 111.7,564.8 40.8,565.9 41.1,963.0 41.4,986.1 286.4,1521.0 328.4,1461.2 715.1,1875.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[467.0,1234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1193417,39.8958845]}},{"type":"Feature","properties":{"resourceCoords":[380.0,146.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.119487,39.897875]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p8 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"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":"3570.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"427.0,1912.0 485.1,1912.0 479.6,1841.5 832.9,1823.4 842.8,541.1 869.0,543.7 869.6,1.0 769.4,1.0 764.6,70.2 138.8,91.0 130.5,1.0 127.1,1.0 116.1,345.1 112.8,861.9 116.7,1273.0 108.1,1707.0 427.0,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[111.9,862.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.11671962832405,39.89536883998504]}},{"type":"Feature","properties":{"resourceCoords":[861.5,344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.11491828768204,39.89630397772149]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p8 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3570.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2882.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"915.9,454.1 911.9,980.7 909.8,1275.0 906.4,1711.8 1528.6,1722.5 1565.2,298.5 1473.8,79.8 1277.6,43.6 1252.8,67.7 916.7,105.1 915.9,454.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1242.2,1277.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.11945288950808,39.89938811497607]}},{"type":"Feature","properties":{"resourceCoords":[926.5,836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12019366772705,39.90020773790328]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gloucester City, New-Jersey | 1909 | sanborn05490_005 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:03:28Z","modified":"2026-10-24T15:03:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.7,1058.3 69.2,1058.7 87.0,134.8 153.9,229.2 745.1,127.5 1300.0,183.9 1365.2,145.3 1455.3,670.6 1416.1,673.6 1436.5,953.5 1498.0,1639.0 1158.3,1665.8 822.3,1694.5 544.3,1691.6 78.8,1690.5 80.7,1058.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901909:05490_1909-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1128.0,1216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12508194259489,39.8980084416064]}},{"type":"Feature","properties":{"resourceCoords":[467.0,1741.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12505130504648,39.896463363169396]}}]}}]}