{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05590_008.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Paterson, New-Jersey | 1950 | key map | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g05590195002:05590_02_1950-0000__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Paterson, New-Jersey | 1950 | sanborn05590_008 p0 [2]","metadata":[{"label":"streets","value":"202"},{"label":"intersections","value":"400"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6942.2"},{"label":"split_canvas_h","value":"8102.0"}],"created":"2026-10-18T00:05:19Z","modified":"2026-10-18T00:05:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g05590195002:05590_02_1950-0000__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g05590195002:05590_02_1950-0000","type":"ImageService3","width":1629,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1629,0.0 0.0,0.0 0.0,502.8 0.0,1236.1 605.5,1246.5 625.2,1282.2 673.4,1370.1 783.1,1502.5 781.9,1567.7 774.2,1920 1629,1920 1629,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g05590195002:05590_02_1950-0000__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1372.2,868.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.1604404,40.9269817]}},{"type":"Feature","properties":{"resourceCoords":[1397.5,1612.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.1904856,40.9106218]}}]}}]}