{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05511_013.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hudson Co., New-Jersey | 1906 | 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:g3814hm:g3814hm_g05511190602:05511_02_1906-0000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hudson Co., New-Jersey | 1906 | sanborn05511_013 p0","metadata":[{"label":"streets","value":"64"},{"label":"intersections","value":"162"}],"created":"2026-09-22T01:37:00Z","modified":"2026-09-22T01:37:00Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814hm:g3814hm_g05511190602:05511_02_1906-0000/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814hm:g3814hm_g05511190602:05511_02_1906-0000","type":"ImageService3","width":1394,"height":2003},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2003.0 0.0,0.0 1394.0,0.0 1394.0,2003.0 -0.0,2003.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814hm:g3814hm_g05511190602:05511_02_1906-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[183.3,1052.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.0514704,40.7328103]}},{"type":"Feature","properties":{"resourceCoords":[439.8,1496.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.0472427,40.7249366]}}]}}]}