{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01224_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Selbyville, Delaware | 1932 | 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":"3"},{"label":"placed","value":"1"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p2 (tier 2, 38.73849,-75.60274 +/-100m)"},{"label":"withheld","value":"p1__2 (45.3 km from the catalogue location)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd383m:g3834m:g3834sm:g012241932:01224_1932-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Selbyville, Delaware | 1932 | sanborn01224_001 p1 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5045.2"},{"label":"split_canvas_w","value":"2338.8"},{"label":"split_canvas_h","value":"2606.8"}],"created":"2026-09-21T19:47:18Z","modified":"2026-09-21T19:47:18Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd383m:g3834m:g3834sm:g012241932:01224_1932-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd383m:g3834m:g3834sm:g012241932:01224_1932-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 1914.8,7652.0 2318.8,7652.0 2325.2,6697.2 2338.8,5054.4 0.0,5045.2 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd383m:g3834m:g3834sm:g012241932:01224_1932-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,5045.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.23404879832192,38.45621713948094]}},{"type":"Feature","properties":{"resourceCoords":[2338.8,5045.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.23035780972063,38.45700773533561]}},{"type":"Feature","properties":{"resourceCoords":[2338.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.22922954326899,38.453795043857255]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.23292053187028,38.45300444800259]}},{"type":"Feature","properties":{"resourceCoords":[92.0,6164.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.233417,38.454869]}},{"type":"Feature","properties":{"resourceCoords":[92.0,6164.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.2330071,38.454893]}}]}}]}