{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05499_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hampton, New-Jersey | 1921 | 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":"4"},{"label":"placed","value":"1"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p1 (tier 4, 40.70582,-74.95603 +/-100m); p2__1 (tier 1, 40.70943,-74.96077 +/-506m); p2__2 (tier 1, 40.70683,-74.97265 +/-363m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814hm:g3814hm_g054991921:05499_1921-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hampton, New-Jersey | 1921 | sanborn05499_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.48"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T12:28:25Z","modified":"2026-10-19T12:28:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814hm:g3814hm_g054991921:05499_1921-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814hm:g3814hm_g054991921:05499_1921-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1146.9,86.1 1157.5,170.2 1266.1,249.2 1352.8,271.9 1388.6,235.0 1460.7,247.1 1368.8,373.2 1371.0,419.6 1454.8,489.6 1398.4,610.2 1497.9,714.0 1560.6,930.1 1493.9,984.8 1453.1,973.0 1389.0,1061.1 1340.7,1183.0 1350.3,1243.8 1283.9,1366.0 1277.5,1522.9 1212.8,1624.0 1271.3,1747.3 1332.9,1792.2 1151.8,1763.6 1097.6,1831.9 1057.0,1838.3 739.0,1781.9 699.0,1824.6 504.9,1863.0 210.1,1855.0 180.0,1877.9 87.9,1837.8 122.4,1266.1 153.4,1198.8 99.8,1155.3 132.1,981.4 126.8,569.1 188.7,484.1 202.6,341.6 178.1,251.9 200.7,214.6 174.8,132.9 221.0,63.3 256.2,39.5 441.7,62.2 818.1,143.2 1114.1,75.7 1146.9,86.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814hm:g3814hm_g054991921:05499_1921-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[556.0,673.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.95562562739451,40.70719283235979]}},{"type":"Feature","properties":{"resourceCoords":[417.0,139.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.95390916551105,40.708778337599995]}}]}}]}