{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05404_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Allentown, New-Jersey | 1940 | mapsnap generated fit (2026-09-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-20"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"11"},{"label":"placed","value":"4"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 40.17037,-74.58319 +/-278m); p1__2 (tier 2, 40.17795,-74.58419 +/-100m); p2 (tier 1, 40.21381,-74.01403 +/-100m); p3 (tier 4, 40.17845,-74.58761 +/-579m); p4__2 (tier 4, 40.17845,-74.58761 +/-579m); p7__1 (tier 1, 40.44020,-74.13091 +/-563m); p7__2 (tier 4, 40.17845,-74.58761 +/-579m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054041940:05404_1940-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Allentown, New-Jersey | 1940 | sanborn05404_003 p4 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"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":"2026-09-20T23:24:46Z","modified":"2026-09-20T23:24:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054041940:05404_1940-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054041940:05404_1940-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,426.6 -0.0,1913.0 697.0,1913.0 798.8,1913.0 797.0,1285.3 1017.3,963.4 1613.0,957.7 1613.0,-0.0 1151.3,-0.0 1166.8,48.0 -0.0,426.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054041940:05404_1940-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1737.0,85.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.584739,40.172424]}},{"type":"Feature","properties":{"resourceCoords":[523.0,1519.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.5937737,40.1736882]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054041940:05404_1940-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Allentown, New-Jersey | 1940 | sanborn05404_003 p5 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3351.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4300.4"}],"created":"2026-09-20T23:24:46Z","modified":"2026-09-20T23:24:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054041940:05404_1940-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054041940:05404_1940-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,860.8 1281.5,856.1 1232.3,884.6 1225.6,948.0 177.8,954.8 178.5,840.4 0.0,837.9 -0.0,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054041940:05404_1940-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[607.0,954.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.58644,40.179247]}},{"type":"Feature","properties":{"resourceCoords":[406.0,954.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.58713,40.179724]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054041940:05404_1940-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Allentown, New-Jersey | 1940 | sanborn05404_003 p5 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"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":"3443.2"}],"created":"2026-09-20T23:24:46Z","modified":"2026-09-20T23:24:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054041940:05404_1940-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054041940:05404_1940-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 0.0,837.9 1248.4,855.6 1230.4,327.5 1375.1,322.6 1364.4,138.0 1356.5,-0.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054041940:05404_1940-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.59136067296993,40.18506364724443]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.58571025919414,40.18088151950761]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,860.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.58863664601623,40.17858069560071]}},{"type":"Feature","properties":{"resourceCoords":[0.0,860.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.59428705979201,40.18276282333753]}},{"type":"Feature","properties":{"resourceCoords":[1216.0,441.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.588605,40.180731]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054041940:05404_1940-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Allentown, New-Jersey | 1940 | sanborn05404_003 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T23:24:46Z","modified":"2026-09-20T23:24:46Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054041940:05404_1940-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054041940:05404_1940-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1113.7,1619.3 1035.2,1663.0 1027.4,1723.8 22.0,1715.1 24.1,1603.0 -0.0,1602.6 -0.0,1416.3 -0.0,1416.3 -0.0,0.0 626.1,-0.0 626.1,-0.0 1613.0,-0.0 1613.0,1913.0 1394.8,1913.0 1401.6,1623.7 1113.7,1619.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814am:g3814am_g054041940:05404_1940-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.5825628146242,40.18511781423363]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.57670031483393,40.18118580718369]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.58276123647447,40.17583622746022]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.58862373626474,40.17976823451016]}}]}}]}