{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05578_002.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Nutley-Glen Ridge, New-Jersey | 1950 | key map | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055781950:05578_1950-0000a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nutley-Glen Ridge, New-Jersey | 1950 | sanborn05578_002 p0a","metadata":[{"label":"streets","value":"80"},{"label":"intersections","value":"96"}],"created":"2026-09-22T05:05:38Z","modified":"2026-09-22T05:05:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055781950:05578_1950-0000a/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055781950:05578_1950-0000a","type":"ImageService3","width":1644,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1920.0 -0.0,-0.0 640.6,0.0 643.0,16.1 603.0,16.4 594.2,88.4 587.5,91.2 587.0,144.3 539.4,141.6 538.6,165.1 584.5,167.8 515.7,731.0 763.1,764.8 763.5,762.8 854.6,783.3 855.9,777.5 1161.0,819.1 1175.9,819.1 1176.0,821.2 1267.6,833.7 1270.6,831.8 1271.4,834.2 1298.2,837.9 1301.8,848.9 1325.8,841.2 1316.1,811.2 1384.1,791.8 1383.2,764.5 1394.1,764.5 1429.8,795.3 1482.9,833.1 1468.4,861.1 1502.4,865.7 1504.7,851.3 1536.9,877.6 1572.8,889.9 1573.2,875.4 1644.0,885.0 1644.0,1920.0 -0.0,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055781950:05578_1950-0000a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[468.3,1538.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2098175,40.7911711]}},{"type":"Feature","properties":{"resourceCoords":[346.1,213.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.1931744,40.8280908]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055781950:05578_1950-0000b/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nutley-Glen Ridge, New-Jersey | 1950 | sanborn05578_002 p0b","metadata":[{"label":"streets","value":"177"},{"label":"intersections","value":"206"}],"created":"2026-09-22T05:05:38Z","modified":"2026-09-22T05:05:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055781950:05578_1950-0000b/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055781950:05578_1950-0000b","type":"ImageService3","width":1630,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"686.3,1920.0 685.9,1917.9 670.7,1920.0 284.0,1920.0 257.2,1917.8 257.1,1920.0 -0.0,1920.0 0.0,1166.0 40.8,1160.0 36.4,1143.6 0.0,1148.6 0.0,-0.0 1630.0,0.0 1630.0,1920.0 1049.1,1920.0 1026.1,1904.7 1025.5,1920.0 990.2,1920.0 1001.5,1888.9 942.5,1857.2 902.1,1830.2 891.0,1831.8 895.4,1860.0 828.2,1889.8 841.1,1920.0 785.4,1920.0 784.3,1917.7 781.5,1920.0 686.3,1920.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814nm:g3814nm_g055781950:05578_1950-0000b/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[390.1,1734.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.1792889,40.8111199]}},{"type":"Feature","properties":{"resourceCoords":[1005.3,1184.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.1489869,40.8154023]}}]}}]}