{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05490_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Gloucester City, New-Jersey | 1896 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"19"},{"label":"placed","value":"13"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef-snap 6, georef 6, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p10__2 (tier 1, 39.90224,-75.12049 +/-278m); p11__1 (tier 1, 39.89823,-75.12451 +/-133m); p11__2 (tier 1, 39.89881,-75.12525 +/-211m); p1__2 (tier 1, 39.89618,-75.12173 +/-146m); p1__3 (tier 3, 39.90042,-75.12275 +/-442m); p9__3 (tier 1, 39.89271,-75.12002 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0010__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 | 1896 | sanborn05490_003 p10 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"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":"4945.6"},{"label":"split_canvas_h","value":"3366.4"}],"created":"2026-10-18T22:01:40Z","modified":"2026-10-18T22:01:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"159.1,61.8 98.6,622.5 157.7,703.0 367.5,630.9 437.9,578.8 517.6,538.1 746.8,396.2 1060.0,292.9 1144.2,135.8 961.7,49.2 159.1,61.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[448.1,559.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12018563535888,39.90306560187943]}},{"type":"Feature","properties":{"resourceCoords":[134.1,719.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12020306126377,39.902392750891]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0010__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 | 1896 | sanborn05490_003 p10 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4250.0"},{"label":"split_canvas_y","value":"4646.0"},{"label":"split_canvas_w","value":"2202.0"},{"label":"split_canvas_h","value":"3006.0"}],"created":"2026-10-18T22:01:40Z","modified":"2026-10-18T22:01:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0010__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1509.1,1235.5 1150.4,1230.8 1150.1,1273.9 1075.7,1274.8 1120.4,1889.4 1525.8,1882.4 1509.1,1688.2 1509.1,1235.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0010__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1509.1,1235.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1225624,39.8949616]}},{"type":"Feature","properties":{"resourceCoords":[1509.1,1801.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1214301,39.8942989]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0011__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 | 1896 | sanborn05490_003 p11 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"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":"3412.0"},{"label":"split_canvas_w","value":"2052.0"},{"label":"split_canvas_h","value":"4240.0"}],"created":"2026-10-18T22:01:40Z","modified":"2026-10-18T22:01:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0011__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"396.0,1772.0 493.8,1763.9 434.9,1124.3 474.5,979.3 135.4,915.4 31.3,975.8 25.2,1734.8 1.0,1748.5 1.0,1775.9 396.0,1772.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0011__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,853.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.12757760607943,39.89908713629041]}},{"type":"Feature","properties":{"resourceCoords":[513.0,853.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.1268736176352,39.89990345506361]}},{"type":"Feature","properties":{"resourceCoords":[513.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.12467648054339,39.898786732839824]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.12538046898761,39.89797041406663]}},{"type":"Feature","properties":{"resourceCoords":[396.0,1772.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1251293,39.8987491]}},{"type":"Feature","properties":{"resourceCoords":[396.0,1772.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1251293,39.8987491]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0002__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 | 1896 | sanborn05490_003 p2 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.06"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4544.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3108.0"}],"created":"2026-10-18T22:01:40Z","modified":"2026-10-18T22:01:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"256.5,1912.0 278.0,1880.3 1552.5,1881.5 1545.8,1716.2 1412.6,1628.7 1407.0,1314.0 1321.1,1226.8 959.3,1208.5 856.4,1302.2 588.7,1331.8 540.5,1465.2 356.2,1426.0 174.6,1426.0 148.8,1912.0 179.6,1912.0 256.5,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[150.0,1426.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1280251,39.8915434]}},{"type":"Feature","properties":{"resourceCoords":[790.0,1426.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.128015,39.890446]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0002__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 | 1896 | sanborn05490_003 p2 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.87"},{"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":"4544.0"}],"created":"2026-10-18T22:01:40Z","modified":"2026-10-18T22:01:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1573.8,742.2 1530.5,328.1 1575.2,245.2 1506.5,218.3 1513.0,128.1 1151.0,170.5 927.9,130.4 823.4,226.4 390.5,111.8 82.8,163.3 225.6,649.8 144.8,1070.0 477.3,1060.2 753.6,1135.0 766.0,1135.0 1476.1,1108.7 1573.8,742.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[899.0,339.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1227695,39.8887118]}},{"type":"Feature","properties":{"resourceCoords":[284.0,1022.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1249768,39.8889897]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0003/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 | 1896 | sanborn05490_003 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:01:40Z","modified":"2026-10-18T22:01:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"615.0,241.7 613.9,159.8 742.4,158.2 889.9,71.3 1497.3,1071.3 1567.2,1188.9 1551.5,1187.4 1486.7,1536.9 1516.4,1849.8 635.7,1800.6 612.7,1912.0 611.2,1745.7 161.4,1726.0 162.3,1825.6 126.2,1801.7 125.9,1634.3 74.8,1590.8 43.5,506.4 115.6,14.6 243.9,109.7 615.0,241.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[611.0,1208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1280225,39.892498]}},{"type":"Feature","properties":{"resourceCoords":[611.0,1723.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1280251,39.8915434]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0004/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 | 1896 | sanborn05490_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:01:40Z","modified":"2026-10-18T22:01:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1339.2,1657.8 1237.8,1734.8 1287.0,1799.3 916.9,1912.0 754.8,1912.0 733.2,1871.6 183.8,1821.8 49.1,1616.5 103.8,191.7 147.6,201.1 158.8,132.8 787.7,132.4 868.3,56.3 871.3,103.1 1232.3,84.5 1519.2,66.5 1518.5,161.6 1510.7,522.0 1512.6,816.1 1501.2,1093.2 1499.9,1263.8 1456.8,1389.6 1405.4,1501.5 1339.2,1657.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[910.0,1079.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12769737360433,39.89579110007283]}},{"type":"Feature","properties":{"resourceCoords":[1494.0,512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12572987928826,39.89599017321966]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0005/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 | 1896 | sanborn05490_003 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:01:40Z","modified":"2026-10-18T22:01:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1211.5,1858.8 140.8,1437.2 190.4,1325.5 231.7,1200.2 230.8,1031.0 238.8,755.8 233.2,463.9 236.5,106.2 904.3,106.0 1572.5,105.8 1567.8,473.4 1612.0,473.8 1612.0,550.1 1577.6,552.6 1567.8,1766.6 1336.2,1909.3 1211.5,1858.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[897.0,470.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12442451866178,39.895188360893435]}},{"type":"Feature","properties":{"resourceCoords":[246.0,759.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12612660718688,39.895499827822995]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0006/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 | 1896 | sanborn05490_003 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:01:40Z","modified":"2026-10-18T22:01:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"747.1,1869.8 81.8,1809.0 119.0,1399.2 124.6,735.9 130.3,401.3 130.4,67.3 360.6,67.9 360.9,38.6 697.2,54.2 705.9,68.6 755.7,56.9 927.5,236.3 1186.9,259.4 1445.3,105.7 1537.3,225.3 1472.9,257.3 1495.8,361.2 1448.9,407.6 1557.3,795.7 1582.4,1616.4 1561.4,1731.0 1413.0,1858.0 1409.0,1912.0 1209.1,1912.0 747.1,1869.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1100.0,735.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12034586284436,39.89641981773346]}},{"type":"Feature","properties":{"resourceCoords":[129.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12150325901312,39.89844826473846]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0007/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 | 1896 | sanborn05490_003 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:01:40Z","modified":"2026-10-18T22:01:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"163.3,561.7 174.7,119.9 157.6,102.9 156.7,63.7 381.8,63.5 829.1,59.2 1486.8,60.9 1489.8,391.9 1487.3,723.6 1487.9,1381.3 1455.0,1787.9 795.2,1733.9 802.4,1640.5 519.6,1638.6 164.1,1632.2 164.3,1586.0 173.9,1578.2 173.2,1182.6 139.5,1120.7 166.4,1121.1 168.3,723.7 163.3,561.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[833.0,1057.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1241880315382,39.89753355254011]}},{"type":"Feature","properties":{"resourceCoords":[179.0,1057.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12555271705683,39.89820452857805]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0008/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 | 1896 | sanborn05490_003 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T22:01:40Z","modified":"2026-10-18T22:01:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"98.5,324.0 89.7,85.5 250.2,33.6 917.3,63.1 1170.0,129.3 1513.6,87.1 1479.4,218.4 1561.2,359.9 1576.6,569.0 1525.2,1056.3 1550.4,1772.5 1519.1,1791.3 1398.3,1768.7 1144.0,1871.8 139.4,1880.8 138.2,1912.0 126.6,1912.0 109.2,1912.0 108.1,1683.6 111.4,1025.3 108.2,577.7 108.6,352.4 69.3,353.3 98.5,324.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[765.0,1030.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12198215124965,39.90017733059306]}},{"type":"Feature","properties":{"resourceCoords":[765.0,357.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.12338767929566,39.90086462661412]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0009__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 | 1896 | sanborn05490_003 p9 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.86"},{"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":"3898.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T22:01:40Z","modified":"2026-10-18T22:01:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.1,1410.0 122.7,1648.3 222.0,1681.3 317.3,1848.2 437.5,1866.6 695.7,1755.2 686.2,1016.1 865.9,857.2 934.7,468.4 865.2,195.3 654.0,200.1 242.9,89.5 117.4,148.6 75.1,1410.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[423.2,1639.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.120481,39.889907]}},{"type":"Feature","properties":{"resourceCoords":[423.2,130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.120397,39.892798]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0009__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 | 1896 | sanborn05490_003 p9 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.07"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3263.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3188.4"},{"label":"split_canvas_h","value":"6237.2"}],"created":"2026-10-18T22:01:40Z","modified":"2026-10-18T22:01:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"965.1,1374.5 1198.5,1482.6 1397.0,1374.4 1570.9,413.2 1548.8,110.1 1259.5,43.4 1041.0,98.5 965.1,1374.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814gm:g3814gm_g054901896:05490_1896-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[815.9,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.11953297749446,39.89339758304973]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.11846164719958,39.89451763678581]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1559.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.11562961626441,39.892900485316424]}},{"type":"Feature","properties":{"resourceCoords":[815.9,1559.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.11670094655929,39.89178043158035]}}]}}]}