{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn00021_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Camden, Alabama | 1925 | 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":"5"},{"label":"placed","value":"2"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef-snap 1, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1 (tier 4, 31.98999,-87.29173 +/-250m); p3__2 (tier 1, 31.99092,-87.28882 +/-127m); p3__3 (tier 1, 31.98890,-87.29393 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000211925:00021_1925-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Camden, Alabama | 1925 | sanborn00021_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:46:10Z","modified":"2026-09-22T12:46:10Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000211925:00021_1925-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000211925:00021_1925-0002/info.json","type":"ImageService2","height":8160,"width":6916},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,8160.0 -0.0,-0.0 6916.0,0.0 6916.0,8160.0 -0.0,8160.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000211925:00021_1925-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.29193369265053,31.992092729534967]}},{"type":"Feature","properties":{"resourceCoords":[6916.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.28866035447035,31.993370767240368]}},{"type":"Feature","properties":{"resourceCoords":[6916.0,8160.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.28689487660337,31.990072068809525]}},{"type":"Feature","properties":{"resourceCoords":[0.0,8160.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.29016821478355,31.988794031104124]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000211925:00021_1925-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Camden, Alabama | 1925 | sanborn00021_004 p3 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6964.0"},{"label":"split_canvas_h","value":"5835.6"}],"created":"2026-09-22T12:46:10Z","modified":"2026-09-22T12:46:10Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000211925:00021_1925-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000211925:00021_1925-0003/info.json","type":"ImageService2","height":8160,"width":6964},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6852.9,4237.7 6519.5,257.9 6964.0,218.3 6964.0,0.0 -0.0,-0.0 0.0,5747.2 4696.4,5807.6 6964.0,5835.6 6964.0,4227.9 6852.9,4237.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd397m:g3974m:g3974cm:g3974cm_g000211925:00021_1925-0003__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":[-87.2985928884369,31.99032669370865]}},{"type":"Feature","properties":{"resourceCoords":[6964.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.29157866104057,31.992448501837465]}},{"type":"Feature","properties":{"resourceCoords":[6964.0,5835.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.28948230206733,31.987462719210264]}},{"type":"Feature","properties":{"resourceCoords":[0.0,5835.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.29649652946365,31.985340911081448]}},{"type":"Feature","properties":{"resourceCoords":[4724.0,452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.293672,31.99138]}}]}}]}