{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn07538_003.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bloomsburg, Pennsylvania | 1896 | key map | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075381896:07538_1896-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bloomsburg, Pennsylvania | 1896 | sanborn07538_003 p1 [1]","metadata":[{"label":"streets","value":"27"},{"label":"intersections","value":"113"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6878.4"},{"label":"split_canvas_h","value":"8074.1"}],"created":"2026-09-23T21:22:40Z","modified":"2026-09-23T21:22:40Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075381896:07538_1896-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075381896:07538_1896-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6878.4,8074.1 6878.4,2090.8 4717.3,1235.3 4771.9,0.0 4631.1,0.0 4044.4,0.0 3715.9,0.0 0.0,0.0 -0.0,8074.1 6878.4,8074.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075381896:07538_1896-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3549.1,4546.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4551161,41.0037907]}},{"type":"Feature","properties":{"resourceCoords":[2518.9,6885.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.453945,40.9962865]}}]}}]}