{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn07236_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Roff, Oklahoma | 1902 | 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":"3"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 2, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024rm:g4024rm_g072361902:07236_1902-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roff, Oklahoma | 1902 | sanborn07236_001 p1 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5005.6"},{"label":"split_canvas_w","value":"2692.0"},{"label":"split_canvas_h","value":"2646.4"}],"created":"2026-09-21T11:27:25Z","modified":"2026-09-21T11:27:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024rm:g4024rm_g072361902:07236_1902-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024rm:g4024rm_g072361902:07236_1902-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2679.2,7652.0 2679.2,7432.0 2692.0,5005.6 0.0,5008.8 -0.0,7652.0 2679.2,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024rm:g4024rm_g072361902:07236_1902-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,5005.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.84663188401079,34.626710272200846]}},{"type":"Feature","properties":{"resourceCoords":[2692.0,5005.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.84661054907984,34.62793531712248]}},{"type":"Feature","properties":{"resourceCoords":[2692.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.84514357313516,34.62791807835888]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.84516490806611,34.62669303343725]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,6228.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.8459427,34.6273394]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024rm:g4024rm_g072361902:07236_1902-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roff, Oklahoma | 1902 | sanborn07236_001 p1 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T11:27:25Z","modified":"2026-09-21T11:27:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024rm:g4024rm_g072361902:07236_1902-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024rm:g4024rm_g072361902:07236_1902-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6068.4,17.0 -0.0,0.0 0.0,5008.8 2692.0,5005.6 2679.2,7432.0 2679.2,7652.0 4701.0,7652.0 4720.7,6902.2 5992.9,6935.5 6068.4,17.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024rm:g4024rm_g072361902:07236_1902-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3676.0,1412.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.8421293,34.6284198]}},{"type":"Feature","properties":{"resourceCoords":[5996.0,6068.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.8446762,34.6273461]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024rm:g4024rm_g072361902:07236_1902-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roff, Oklahoma | 1902 | sanborn07236_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:27:25Z","modified":"2026-09-21T11:27:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024rm:g4024rm_g072361902:07236_1902-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024rm:g4024rm_g072361902:07236_1902-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1846.0,7652.0 1857.5,6807.2 459.7,6787.7 449.7,-0.0 6452.0,-0.0 6452.0,7652.0 1846.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd402m:g4024m:g4024rm:g4024rm_g072361902:07236_1902-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.84134585991707,34.62755494172983]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.84134766997576,34.62455568853952]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.84564011365417,34.624557467483974]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.84563830359548,34.62755672067428]}}]}}]}