{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05598_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Perth Amboy, New-Jersey | 1908 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"55"},{"label":"placed","value":"35"},{"label":"unplaced","value":"20"},{"label":"fit sources","value":"georef 20, georef-snap 15"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"15 sheet(s) cut into 33 panels"},{"label":"unplaced pages","value":"p19__2 (tier 1, 40.50426,-74.26375 +/-100m); p20__1 (tier 1, 40.50233,-74.27584 +/-150m); p20__3 (tier 2, 40.50345,-74.27474 +/-100m); p25__2 (tier 1, 40.52246,-74.26251 +/-112m); p26__1 (tier 1, 40.51839,-74.26953 +/-262m); p28__2 (tier 1, 40.51906,-74.27049 +/-160m); p29__2 (tier 1, 40.51912,-74.27579 +/-149m); p33__1 (tier 1, 40.51297,-74.27499 +/-232m); p33__3 (tier 1, 40.51377,-74.27077 +/-100m); p35__1 (tier 1, 40.50867,-74.27426 +/-176m); p35__2 (tier 2, 40.51007,-74.27571 +/-206m); p36__1 (tier 4, 40.51094,-74.26940 +/-1292m); p36__2 (tier 4, 40.51094,-74.26940 +/-1292m); p37__1 (tier 4, 40.51094,-74.26940 +/-1292m); p37__2 (tier 4, 40.51094,-74.26940 +/-1292m); p38__1 (tier 3, 40.50309,-74.27882 +/-519m); p38__2 (tier 1, 40.50617,-74.28060 +/-162m); p3__2 (tier 2, 40.51470,-74.26894 +/-171m); p9__1 (tier 1, 40.51082,-74.26915 +/-100m); p9__3 (tier 1, 40.51067,-74.26846 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p10","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"111.8,753.0 100.5,138.3 99.9,104.6 604.2,187.1 605.8,235.8 789.6,231.4 1085.6,16.7 1088.5,271.9 1457.8,255.2 1473.1,738.7 1478.2,738.7 1489.0,1831.5 1102.9,1835.5 126.6,1850.3 117.8,1209.3 111.8,753.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1094.0,742.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2669624,40.5102732]}},{"type":"Feature","properties":{"resourceCoords":[610.0,1843.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2648739,40.5086942]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p11","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"275.7,1912.0 261.5,1912.0 294.4,1489.4 307.7,1489.3 306.9,723.3 306.6,180.8 1274.0,178.0 1274.9,966.5 1483.0,1649.8 1565.2,1650.2 1495.0,1779.8 1235.5,1761.5 839.5,1870.5 377.6,1843.2 286.7,1912.0 275.7,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1274.0,694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2632608,40.5092173]}},{"type":"Feature","properties":{"resourceCoords":[1274.0,178.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2644563,40.5095554]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"146.2,993.3 153.6,993.2 124.1,107.3 144.1,107.0 329.4,104.6 391.2,103.8 1510.5,89.0 1500.5,976.2 1510.0,1840.5 418.7,1842.9 418.3,1778.2 139.2,1856.1 84.5,1604.9 103.2,1605.0 146.2,993.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[720.0,986.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.27267723008238,40.508169647965154]}},{"type":"Feature","properties":{"resourceCoords":[1497.0,91.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.27014040025276,40.5092049262375]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1062.5,1851.3 46.8,1839.0 49.5,982.5 71.8,103.5 458.5,103.8 1072.7,104.5 1528.7,107.2 1526.0,984.8 1599.7,984.9 1575.3,1857.7 1062.5,1851.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[557.0,1840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2704466655921,40.5058490852884]}},{"type":"Feature","properties":{"resourceCoords":[1514.0,996.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.26753480912323,40.5067170359037]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"798.7,1825.3 228.6,1829.3 240.3,950.0 166.0,951.0 155.8,67.2 801.0,61.4 1352.0,56.9 1374.3,949.6 1383.7,1826.2 798.7,1825.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1378.0,958.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.26474720733917,40.50591913989104]}},{"type":"Feature","properties":{"resourceCoords":[159.0,960.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2675215726328,40.50671809951612]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p15","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"832.4,95.7 832.5,109.1 1256.6,141.9 1256.6,116.7 1257.6,118.0 1278.3,145.4 1229.2,240.6 1368.5,511.6 1398.7,923.0 1519.2,916.6 1374.0,1001.4 1344.0,1189.3 1410.2,1387.6 1518.0,1409.0 1455.5,1447.6 1517.2,1716.7 1361.8,1836.0 898.1,1871.0 820.0,1847.5 82.0,1845.0 79.1,978.9 63.6,96.6 832.4,95.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[602.0,96.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.262783,40.507144]}},{"type":"Feature","properties":{"resourceCoords":[82.0,1845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.265486,40.504414]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.58"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"969.0,1811.3 969.1,1842.5 417.9,1827.0 418.2,1853.7 136.4,1782.3 128.3,1291.2 37.0,1075.5 144.4,249.4 121.8,147.5 402.8,67.1 403.4,132.0 1503.5,120.8 1513.2,1226.7 1515.0,1567.8 1515.3,1622.6 969.0,1811.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.27489232879378,40.50738312248447]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.27127018733782,40.50631103218859]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.2729307067917,40.50302165247902]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.27655284824766,40.5040937427749]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"823.0,1512.0 822.2,1794.5 315.8,1651.5 316.3,1562.6 317.9,1224.2 319.5,127.3 1338.8,132.3 1336.2,1228.5 1333.0,1758.6 1343.6,1801.8 932.3,1889.5 823.0,1512.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[827.0,120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.27045309111513,40.5058599480009]}},{"type":"Feature","properties":{"resourceCoords":[1330.0,120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.26930180245535,40.505534130823925]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p18","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1333.2,1660.4 785.4,1746.9 784.0,1736.8 250.8,1814.2 237.9,1762.7 238.4,1228.0 235.7,122.5 754.9,122.6 1328.0,120.0 1328.0,874.0 1329.3,1067.4 1333.2,1660.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1328.0,874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2674609,40.5035018]}},{"type":"Feature","properties":{"resourceCoords":[1328.0,120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2668156,40.5048005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0019__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p19 [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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0019__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1470.6,131.8 717.8,118.9 128.3,105.6 114.2,861.8 111.9,1055.8 104.3,1675.8 155.0,1678.2 683.9,1685.8 681.4,1856.5 1189.5,1575.3 1191.6,1440.4 1215.1,1440.6 1220.1,1440.7 1438.8,1442.8 1539.4,1439.5 1591.7,601.5 1550.0,156.9 1470.6,131.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0019__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[700.0,1690.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.26680065714909,40.50170863318051]}},{"type":"Feature","properties":{"resourceCoords":[700.0,120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.26552738685352,40.50442310433518]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0020__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p20 [2]","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":"3734.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2717.2"},{"label":"split_canvas_h","value":"3122.0"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0020__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1485.5,114.5 953.5,118.5 953.5,118.6 971.0,150.1 1022.9,565.3 973.2,720.4 1518.5,751.0 1520.5,779.5 1523.9,779.5 1536.9,641.4 1505.8,642.8 1488.1,181.9 1485.5,114.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0020__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[933.7,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.27545139607842,40.50417738372091]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.27391676742525,40.50367417007262]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,780.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.27467057285254,40.50232623853603]}},{"type":"Feature","properties":{"resourceCoords":[933.7,780.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.27620520150572,40.502829452184315]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p21","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"30.4,960.9 57.0,1831.8 1501.7,1889.6 1611.8,1793.4 1589.3,1704.2 1604.1,1704.3 1364.3,805.4 1311.7,813.3 1068.7,1.0 1059.2,1.0 1060.6,249.0 556.1,111.5 556.0,77.2 20.0,260.1 20.2,358.6 20.7,821.6 51.9,821.5 30.4,959.4 30.4,960.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0021/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.27410617667023,40.504092090778634]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.27040425658758,40.50301489666842]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.27208329868411,40.499674326261136]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.27578521876676,40.50075152037135]}},{"type":"Feature","properties":{"resourceCoords":[1064.0,818.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2723822,40.5019531]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.5,1463.3 99.9,528.2 47.1,519.5 57.4,25.0 475.9,63.7 475.4,71.9 1002.4,158.7 1000.7,168.6 1544.2,251.1 1536.7,274.9 1456.5,521.8 1451.2,763.6 1453.4,1515.3 1455.4,1619.9 1521.8,1642.0 1570.5,1841.5 1548.3,1876.5 523.6,1757.2 132.0,1778.4 107.3,1590.6 32.6,1551.2 38.4,1458.7 52.5,1463.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[432.0,573.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.27087768200518,40.501658219286846]}},{"type":"Feature","properties":{"resourceCoords":[1456.0,775.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.26840624191857,40.50118100546143]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p23","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0023","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"327.4,120.7 826.0,282.0 773.9,442.9 1337.1,324.6 1378.4,197.5 1406.5,206.4 1523.7,247.8 1471.7,1051.8 1306.7,1277.8 1293.3,1635.5 1207.7,1675.8 711.0,1654.0 701.4,1603.4 310.1,1657.1 298.6,1674.8 251.8,1474.3 185.4,1451.5 184.4,1346.6 189.5,592.8 197.2,350.3 280.1,103.7 327.4,120.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[670.0,764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2672655,40.5008465]}},{"type":"Feature","properties":{"resourceCoords":[826.0,282.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.266834,40.5017258]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"74.6,168.1 74.7,173.3 1409.0,95.1 1409.0,68.0 1509.2,73.4 1575.8,270.8 1527.0,1017.4 1576.0,1565.1 1425.2,1651.4 1425.1,1671.3 504.2,1804.8 507.9,1824.7 255.2,1877.3 54.2,1789.2 54.8,180.7 43.5,176.2 74.6,168.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[752.0,761.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2668715667087,40.520962123701324]}},{"type":"Feature","properties":{"resourceCoords":[752.0,1530.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.26503064707505,40.52059501144973]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0025__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p25 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"2430.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0025__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"104.7,1912.0 115.6,1912.0 115.2,1889.8 274.1,1864.0 546.8,1691.2 563.5,162.2 521.0,77.4 393.4,27.9 117.1,47.4 39.2,82.1 67.5,796.5 57.5,795.6 115.3,962.5 135.1,966.4 95.0,1912.0 104.7,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0025__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[362.8,1029.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.26372743812689,40.521607450356534]}},{"type":"Feature","properties":{"resourceCoords":[473.7,1728.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.26357737521282,40.52030321862558]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0026__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p26 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.43"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3139.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3312.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0026__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"844.8,1565.2 844.8,1726.0 1256.6,1725.8 1256.0,1804.6 1454.5,1911.9 1459.5,1874.9 1515.6,1860.0 1518.2,1529.2 1576.7,1381.4 1568.4,1350.0 1573.7,1349.9 1492.5,1.0 1465.0,1.0 1429.7,682.2 1357.5,806.4 1111.5,811.4 1084.5,1236.3 1084.5,1314.0 1084.2,1314.0 849.4,1323.3 830.6,1565.2 844.8,1565.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0026__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[844.8,1347.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2704277,40.5203617]}},{"type":"Feature","properties":{"resourceCoords":[844.8,1726.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2706644,40.5196803]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p27","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0027","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"888.0,87.8 481.2,142.5 166.6,90.1 99.7,594.2 156.1,601.1 124.4,930.7 48.1,1666.4 875.2,1749.3 873.0,1774.5 1569.5,1787.5 1578.3,936.2 1522.6,725.2 1427.5,735.3 1353.2,453.9 1513.1,404.2 1520.9,347.7 1321.7,240.1 1322.3,161.1 909.0,161.2 909.0,1.0 894.8,1.0 888.0,87.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[909.0,545.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2709033,40.5189921]}},{"type":"Feature","properties":{"resourceCoords":[909.0,930.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.271143,40.5183017]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0028__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p28 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0028__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,1720.6 1547.3,1718.7 1574.2,531.5 1481.0,161.3 1284.0,196.8 1186.7,557.7 1186.6,563.8 1184.8,564.5 1183.3,570.0 425.8,879.0 186.6,978.0 171.9,982.5 147.6,992.4 149.8,1130.0 150.0,1780.0 538.4,1780.0 1280.0,1780.0 1612.0,1777.6 1612.0,1720.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0028__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[150.0,1780.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2739664,40.5167166]}},{"type":"Feature","properties":{"resourceCoords":[1280.0,1780.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2729943,40.5186718]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0029__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p29 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.76"},{"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":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0029__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0029","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"89.8,1518.5 235.5,1564.0 235.8,1577.6 279.0,1577.5 377.9,1608.4 380.5,1263.0 903.6,1263.0 1043.2,1207.0 1118.1,1177.0 1612.0,1177.0 1612.0,1019.0 1524.9,916.8 1563.2,916.6 1592.2,452.4 1563.5,145.9 892.2,203.0 891.8,178.5 87.9,181.4 88.0,556.0 73.6,556.0 79.8,923.6 1.0,924.1 1.0,1045.2 82.8,1102.9 89.8,1518.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0029__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[898.0,556.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2720551,40.5161671]}},{"type":"Feature","properties":{"resourceCoords":[88.0,556.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2739664,40.5167166]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p2 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"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":"3642.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4010.0"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1427.1,1862.1 1427.9,1912.0 1429.2,1912.0 1559.8,1863.5 1583.9,1501.7 1567.5,1377.5 1502.0,1386.9 1489.2,1292.1 1432.9,1305.7 1377.3,997.0 1186.5,938.9 264.4,935.0 85.2,991.8 110.2,1062.0 132.1,1193.9 126.9,1254.3 109.0,1313.3 110.0,1799.0 1427.1,1862.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[504.0,1802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2606537,40.5151966]}},{"type":"Feature","properties":{"resourceCoords":[110.0,1802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2615649,40.5154589]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p2 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"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":"3655.2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1459.8,29.9 1393.2,50.8 536.6,31.0 145.4,79.2 62.3,140.7 29.1,274.5 59.0,716.4 105.0,755.1 105.3,781.5 404.8,825.1 404.9,828.5 950.2,830.1 1482.0,831.8 1482.4,348.2 1500.3,289.9 1505.7,230.1 1484.3,99.5 1459.8,29.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[102.0,435.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.264447,40.5170848]}},{"type":"Feature","properties":{"resourceCoords":[1482.0,831.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2615649,40.5154589]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0030__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p30 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0030__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"337.5,11.4 85.9,24.1 36.4,80.7 64.5,1801.8 23.0,1838.6 334.2,1864.4 334.4,1856.2 1132.0,1851.8 1505.7,1861.9 1526.0,1388.6 1612.0,1389.5 1612.0,1177.2 1595.7,1171.8 1396.9,1106.1 1294.9,1072.3 1257.8,1074.3 1257.8,1060.1 1107.2,1010.3 1107.2,578.5 1022.2,516.5 1024.3,391.4 1107.2,392.4 1107.2,10.4 532.5,1.0 333.5,1.0 337.5,11.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0030__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1096.0,381.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.27433019144149,40.5160893676792]}},{"type":"Feature","properties":{"resourceCoords":[1519.0,1852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2745707543164,40.513269321572935]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0030__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p30 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.59"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4428.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2023.2"},{"label":"split_canvas_h","value":"4710.0"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0030__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1484.2,770.3 1571.3,722.7 1552.4,212.6 1502.3,58.9 1294.5,24.4 1176.2,68.8 1129.4,183.8 1165.5,799.9 1124.4,950.2 1151.5,1022.5 1443.1,1100.5 1561.4,936.2 1484.2,770.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0030__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1532.0,265.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2779142,40.5170822]}},{"type":"Feature","properties":{"resourceCoords":[1532.0,453.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.278081,40.516744]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0031","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"680.5,1490.8 399.8,1486.1 15.9,1487.1 20.0,1367.7 72.8,1344.8 37.6,147.5 111.9,80.8 416.5,104.2 416.6,96.1 1196.7,86.8 1562.3,94.5 1571.7,501.5 1561.1,1493.5 1112.1,1494.0 1112.4,1581.2 832.5,1912.0 681.6,1912.0 680.5,1490.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[688.0,1498.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.27784603060864,40.51134032999018]}},{"type":"Feature","properties":{"resourceCoords":[1550.0,506.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.27498940431285,40.51253898613407]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p32","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0032","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1038.0,1855.2 1175.2,1854.5 1356.4,1853.6 1362.5,1853.6 1308.7,865.5 1384.7,865.5 1436.9,865.5 1529.1,865.6 1521.0,407.1 1517.1,405.8 1518.5,33.4 1484.7,1.0 81.2,1.0 66.0,462.6 77.0,869.0 70.2,1859.8 1038.0,1855.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[77.0,869.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.274935,40.5125329]}},{"type":"Feature","properties":{"resourceCoords":[454.0,1858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2749106,40.5105326]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0033__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p33 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.69"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3656.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2795.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0033__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0033","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1036.7,1640.4 1452.0,1637.0 1455.1,1360.8 1452.0,983.0 1569.6,986.4 1544.1,928.6 1580.3,562.4 1536.0,121.0 1397.8,112.5 1126.8,573.7 986.4,1586.8 1009.3,1701.7 1037.0,1701.4 1036.7,1640.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0033__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1452.0,983.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2794035,40.5117959]}},{"type":"Feature","properties":{"resourceCoords":[1452.0,1637.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2778574,40.511358]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p34","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0034","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1490.7,1723.0 1471.0,736.0 1461.8,278.6 1373.1,280.6 1029.7,1.0 1028.0,1.0 1021.6,16.9 480.6,31.6 383.3,163.1 133.2,283.5 91.2,557.5 161.6,1061.2 148.6,1269.3 71.6,1392.9 119.7,1577.3 59.7,1624.0 79.6,1796.0 1.0,1813.6 1.0,1832.5 610.0,1871.2 610.1,1878.5 1493.1,1843.1 1490.7,1723.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[590.0,840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2763469,40.5091899]}},{"type":"Feature","properties":{"resourceCoords":[1471.0,736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2758067,40.5107814]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p3 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"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":"4028.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3624.0"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"74.6,1823.5 35.8,1823.3 110.1,1912.0 401.8,1912.0 426.9,1869.2 427.1,1825.6 1484.0,1832.0 1484.0,1057.6 776.6,1053.0 624.3,1154.8 569.1,1334.6 563.5,1335.3 563.5,1337.3 547.0,1337.3 110.9,1389.7 74.6,1823.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1484.0,1042.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2668417,40.5155334]}},{"type":"Feature","properties":{"resourceCoords":[1484.0,1832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2675225,40.5141305]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"243.4,1689.3 37.4,1687.6 39.2,897.4 81.3,502.9 39.3,92.3 104.4,37.5 626.9,47.4 626.8,45.7 673.6,85.8 673.7,112.9 980.2,159.9 980.2,163.3 1538.9,169.5 1524.0,1704.0 981.2,1695.5 550.9,1691.8 243.4,1689.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[675.0,895.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2653963,40.5151043]}},{"type":"Feature","properties":{"resourceCoords":[1524.0,1704.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.26413,40.5131534]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.0,21.5 1581.2,44.8 1572.2,586.6 1575.3,586.6 1490.0,1912.0 1437.8,1912.0 1425.0,1876.7 137.2,1886.8 88.0,1835.3 21.2,1897.0 30.9,1412.5 32.5,1412.5 33.9,1270.5 35.5,1092.1 43.5,572.6 55.0,21.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1544.0,44.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.26284075381822,40.51575211773894]}},{"type":"Feature","properties":{"resourceCoords":[52.0,44.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.26408057626543,40.51313385555188]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p6","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"23"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"252.1,1871.7 1023.3,1874.2 1023.6,1744.4 1206.8,1805.1 1308.6,1874.6 1561.9,1873.7 1513.3,567.6 1576.0,567.7 1563.7,27.6 1294.8,27.8 1091.0,28.0 24.5,29.0 24.7,72.9 1.0,114.0 1.0,1009.0 27.9,1034.5 28.6,1409.6 32.4,1411.0 43.2,1872.8 252.1,1871.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[904.0,1134.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2689167,40.5123127]}},{"type":"Feature","properties":{"resourceCoords":[1091.0,28.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2675225,40.5141305]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.4,653.0 42.2,653.0 33.0,166.7 984.7,135.8 984.3,199.3 1531.5,189.4 1531.4,225.1 1529.8,656.1 1523.7,1199.7 1517.8,1754.8 44.2,1751.6 47.4,653.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[976.0,662.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.26582270994706,40.51254934417788]}},{"type":"Feature","properties":{"resourceCoords":[1522.0,1194.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.26414453759799,40.51315415947294]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"118.0,21.7 639.9,21.8 961.8,19.9 961.8,21.5 1448.6,23.9 1527.0,106.3 1611.8,392.7 1572.8,1339.2 1607.3,1574.6 1612.0,1577.2 1612.0,1660.2 921.4,1874.2 123.2,1878.7 122.2,1491.5 118.0,21.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[959.0,38.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.26095980357132,40.512205497452435]}},{"type":"Feature","properties":{"resourceCoords":[633.0,1858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.26327361728316,40.50925732379735]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Perth Amboy, New-Jersey | 1908 | sanborn05598_004 p9 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.91"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1615.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4836.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T01:22:19Z","modified":"2026-10-19T01:22:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"494.8,1431.0 494.8,1775.9 985.2,1865.5 985.9,1912.0 1165.3,1912.0 1457.9,1707.8 1527.2,1608.3 1588.8,1428.8 1461.2,1427.1 1471.4,668.5 1472.9,371.6 1473.2,319.8 1473.6,244.6 494.8,293.2 494.8,346.9 494.8,1431.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055981908:05598_1908-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[494.8,1431.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2701081,40.5091994]}},{"type":"Feature","properties":{"resourceCoords":[494.8,2409.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2678037,40.5085597]}}]}}]}