{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn07178_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Midwest City, Oklahoma | 1943 | 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":"3"},{"label":"placed","value":"2"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 1, georef-snap 1"},{"label":"key map","value":"none"},{"label":"unplaced pages","value":"p1 (tier 1, 35.44346,-97.39590 +/-514m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024mm:g4024mm_g071781943:07178_1943-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Midwest City, Oklahoma | 1943 | sanborn07178_001 p2","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"21"}],"created":"2026-09-22T03:35:56Z","modified":"2026-09-22T03:35:56Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024mm:g4024mm_g071781943:07178_1943-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024mm:g4024mm_g071781943:07178_1943-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 6452.0,7652.0 -0.0,7652.0 -0.0,0.0 427.2,-0.0 432.2,1122.5 1367.3,1148.6 1761.9,1425.9 1853.0,1741.0 2998.9,1756.4 3222.9,1891.3 3341.5,2187.8 4273.9,2198.7 4274.2,2045.5 5338.1,2045.3 6320.8,2192.8 6369.9,-0.0 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024mm:g4024mm_g071781943:07178_1943-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1788.0,6904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.4054719,35.4393223]}},{"type":"Feature","properties":{"resourceCoords":[804.0,6904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.4054805,35.4402244]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024mm:g4024mm_g071781943:07178_1943-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Midwest City, Oklahoma | 1943 | sanborn07178_001 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T03:35:56Z","modified":"2026-09-22T03:35:56Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024mm:g4024mm_g071781943:07178_1943-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024mm:g4024mm_g071781943:07178_1943-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6338.7,4689.4 6272.5,7039.8 5225.6,6876.7 4091.4,6871.9 4090.3,7036.6 3096.4,7020.6 2971.4,6701.3 2733.2,6555.3 1511.7,6533.5 1416.1,6194.3 996.8,5894.4 -0.0,5862.0 -0.0,0.0 6452.0,-0.0 6423.0,4683.4 6335.4,4683.1 6338.7,4689.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024mm:g4024mm_g071781943:07178_1943-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.39282692927517,35.440667722419605]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.39274460480638,35.43511964775727]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.40076409954189,35.43503953799691]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.40084642401068,35.44058761265924]}}]}}]}