{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn05443_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Chatham, New-Jersey | 1901 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"4"},{"label":"placed","value":"3"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef-snap 1, georef 1, snap:0 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p2__3 (tier 4, 40.73811,-74.38402 +/-352m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd381m:g3814m:g3814cm:g3814cm_g054431901:05443_1901-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chatham, New-Jersey | 1901 | sanborn05443_001 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T12:44:03Z","modified":"2026-09-21T12:44:03Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd381m:g3814m:g3814cm:g3814cm_g054431901:05443_1901-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd381m:g3814m:g3814cm:g3814cm_g054431901:05443_1901-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 2707.2,7652.0 2577.1,6653.0 -0.0,6988.5 -0.0,-0.0 6452.0,0.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd381m:g3814m:g3814cm:g3814cm_g054431901:05443_1901-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.38264926855196,40.742964897443144]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.37910372480697,40.741799543877526]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.3809150828745,40.73859107779256]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.38446062661949,40.73975643135818]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd381m:g3814m:g3814cm:g3814cm_g054431901:05443_1901-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chatham, New-Jersey | 1901 | sanborn05443_001 p2 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3230.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T12:44:03Z","modified":"2026-09-21T12:44:03Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd381m:g3814m:g3814cm:g3814cm_g054431901:05443_1901-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd381m:g3814m:g3814cm:g3814cm_g054431901:05443_1901-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1466.3,0.0 -0.0,293.2 -0.0,7652.0 2700.8,7652.0 2697.6,5796.0 3230.8,5796.0 3224.0,0.0 1466.3,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd381m:g3814m:g3814cm:g3814cm_g054431901:05443_1901-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1603.4,4348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.386082,40.735112]}},{"type":"Feature","properties":{"resourceCoords":[1603.4,2244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.3854564,40.7359407]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd381m:g3814m:g3814cm:g3814cm_g054431901:05443_1901-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chatham, New-Jersey | 1901 | sanborn05443_001 p2 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"3224.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3228.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T12:44:03Z","modified":"2026-09-21T12:44:03Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd381m:g3814m:g3814cm:g3814cm_g054431901:05443_1901-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd381m:g3814m:g3814cm:g3814cm_g054431901:05443_1901-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7361.8 6452.0,0.0 3224.0,0.0 3230.8,5796.0 3960.0,5795.6 3967.7,6945.2 4470.3,6971.6 4858.6,7020.6 4860.6,6975.8 6452.0,7361.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd381m:g3814m:g3814cm:g3814cm_g054431901:05443_1901-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3224.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.38466166820362,40.74011241193995]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.3828079572409,40.73970983388733]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.38405706595137,40.7363609576742]}},{"type":"Feature","properties":{"resourceCoords":[3224.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.38591077691409,40.736763535726816]}}]}}]}