{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05606_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Princeton, New-Jersey | 1885 | 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"},{"label":"pages","value":"6"},{"label":"placed","value":"2"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 40.34447,-74.66081 +/-334m); p1__2 (tier 2, 40.34904,-74.65852 +/-100m); p1__3 (tier 1, 40.34948,-74.65505 +/-444m); p2__2 (tier 4, 40.34889,-74.65530 +/-231m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g056061885:05606_1885-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Princeton, New-Jersey | 1885 | sanborn05606_001 p2 [1]","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":"2490.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T20:37:43Z","modified":"2026-09-22T20:37:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g056061885:05606_1885-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g056061885:05606_1885-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"357.6,1133.7 484.1,1143.9 396.7,270.5 622.7,0.0 -0.0,-0.0 -0.0,1420.6 215.9,1489.8 317.4,1141.0 357.6,1133.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g056061885:05606_1885-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.65413080244424,40.35325036950403]}},{"type":"Feature","properties":{"resourceCoords":[622.7,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.65265318738722,40.35169328180983]}},{"type":"Feature","properties":{"resourceCoords":[622.7,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.65891953782152,40.3482313895417]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.66039715287855,40.349788477235904]}},{"type":"Feature","properties":{"resourceCoords":[317.9,1141.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.6571153,40.350392]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g056061885:05606_1885-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Princeton, New-Jersey | 1885 | sanborn05606_001 p3","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"}],"created":"2026-09-22T20:37:43Z","modified":"2026-09-22T20:37:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g056061885:05606_1885-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g056061885:05606_1885-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"162.9,1109.5 312.6,1078.0 167.8,518.9 -0.0,562.4 -0.0,0.0 1613.0,-0.0 1613.0,1913.0 -0.0,1913.0 -0.0,1114.7 44.4,1284.6 157.6,1291.0 162.9,1109.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814pm:g3814pm_g056061885:05606_1885-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[147.0,1714.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.6617155,40.3491234]}},{"type":"Feature","properties":{"resourceCoords":[147.0,-83.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.648184,40.353166]}}]}}]}