{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05589_002.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Passaic, New-Jersey | 1886 | key map | 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"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055891886:05589_1886-0000__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Passaic, New-Jersey | 1886 | sanborn05589_002 p0 [1]","metadata":[{"label":"streets","value":"43"},{"label":"intersections","value":"114"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6878.4"},{"label":"split_canvas_h","value":"6947.9"}],"created":"2026-10-19T17:15:08Z","modified":"2026-10-19T17:15:08Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055891886:05589_1886-0000__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055891886:05589_1886-0000","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1096.5,0.0 0.0,0.0 0.0,1539.9 311.5,1538.2 426.3,1424.6 698.4,1422.7 870.9,1579.0 1045.2,1737.0 1046.6,1579.0 1613,1579.0 1613,0.0 1332.9,0.0 1121.3,0.0 1096.5,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g055891886:05589_1886-0000__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[73.6,1252.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.127015,40.850973]}},{"type":"Feature","properties":{"resourceCoords":[313.8,845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.126927,40.858923]}}]}}]}