{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05426_004.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bordentown, New-Jersey | 1902 | key map | 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"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g05426004:sb000010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bordentown, New-Jersey | 1902 | sanborn05426_004 p1","metadata":[{"label":"streets","value":"22"},{"label":"intersections","value":"51"}],"created":"2026-09-22T04:46:25Z","modified":"2026-09-22T04:46:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g05426004:sb000010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g05426004:sb000010","type":"ImageService3","width":2177,"height":2580},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2580.0 -0.0,-0.0 2177.0,-0.0 2177.0,2580.0 0.0,2580.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814bm:g05426004:sb000010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[699.0,627.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.709849,40.148771]}},{"type":"Feature","properties":{"resourceCoords":[450.5,998.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.7102591,40.1424285]}}]}}]}