{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn07264_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Sulphur, Oklahoma | 1911 | 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":"18"},{"label":"placed","value":"11"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 9, georef-snap 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 16 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 34.50612,-96.98002 +/-100m); p4__1 (tier 1, 34.50526,-96.97810 +/-100m); p5__2 (tier 1, 34.50621,-96.97213 +/-100m); p5__3 (tier 1, 34.50681,-96.97087 +/-126m); p6__2 (tier 1, 34.50758,-96.96956 +/-100m); p7__2 (tier 4, 34.50806,-96.97327 +/-1096m); p7__3 (tier 4, 34.50806,-96.97327 +/-1096m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sulphur, Oklahoma | 1911 | sanborn07264_004 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2846.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4805.6"}],"created":"2026-09-22T12:34:56Z","modified":"2026-09-22T12:34:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 1613.0,1913.0 1613.0,717.0 1559.5,716.8 1562.0,786.6 -0.0,806.7 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[541.0,1313.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9796547,34.5043096]}},{"type":"Feature","properties":{"resourceCoords":[1562.0,786.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9773231,34.5052823]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sulphur, Oklahoma | 1911 | sanborn07264_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:34:56Z","modified":"2026-09-22T12:34:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 0.0,0.0 1498.0,0.0 1486.5,1314.0 1613.0,1314.0 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.98633611232536,34.50890427690313]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.98268173769503,34.5089038379195]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.98268236505726,34.50530713774773]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.98633673968759,34.50530757673136]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sulphur, Oklahoma | 1911 | sanborn07264_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:34:56Z","modified":"2026-09-22T12:34:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,22.2 1613.0,0.0 1613.0,394.5 1561.8,394.9 1554.8,1297.5 1434.3,1298.6 1450.2,1860.3 1613.0,1877.2 1613.0,1913.0 130.1,1899.4 125.0,1307.8 -0.0,1308.8 -0.0,22.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.98294196694438,34.50892461840493]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.97924242695136,34.508897227608315]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.97928157179078,34.50525607334343]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.9829811117838,34.50528346414005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sulphur, Oklahoma | 1911 | sanborn07264_004 p4 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"},{"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":"2026-09-22T12:34:56Z","modified":"2026-09-22T12:34:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1497.0,812.0 1423.4,814.2 1423.7,761.5 1613.0,762.6 1613.0,438.8 1152.6,431.6 1159.8,0.0 742.2,0.0 739.6,356.5 0.0,353.9 -0.0,1697.4 899.1,1710.3 899.4,1829.6 1496.8,1818.7 1497.0,812.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1497.0,1323.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9785077,34.5052845]}},{"type":"Feature","properties":{"resourceCoords":[1497.0,812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9773231,34.5052823]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sulphur, Oklahoma | 1911 | sanborn07264_004 p4 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4610.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1841.6"},{"label":"split_canvas_h","value":"1755.2"}],"created":"2026-09-22T12:34:56Z","modified":"2026-09-22T12:34:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0004__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1540.1,391.8 1613.0,216.7 1613.0,0.0 1159.8,0.0 1153.3,387.4 1540.1,391.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1152.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.96920513137148,34.50976151516711]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.96815471310784,34.509661719879574]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,438.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.9682700084831,34.50883722568778]}},{"type":"Feature","properties":{"resourceCoords":[1152.6,438.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.96932042674675,34.50893702097532]}},{"type":"Feature","properties":{"resourceCoords":[1540.1,391.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.968424,34.5089413]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sulphur, Oklahoma | 1911 | sanborn07264_004 p5 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"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":"2026-09-22T12:34:56Z","modified":"2026-09-22T12:34:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,909.8 488.8,918.8 594.2,1913.0 1613.0,1913.0 1613.0,643.1 1314.0,638.7 1109.9,91.7 1006.0,92.2 226.1,85.3 223.7,-0.0 0.0,0.0 0.0,909.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[764.0,781.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9725713,34.5074613]}},{"type":"Feature","properties":{"resourceCoords":[764.0,1238.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9735772,34.5075769]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sulphur, Oklahoma | 1911 | sanborn07264_004 p6 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"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":"2026-09-22T12:34:56Z","modified":"2026-09-22T12:34:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"706.0,1791.0 1613.0,1792.7 1613.0,-0.0 -0.0,226.9 -0.0,782.3 182.3,755.7 189.3,1154.9 -0.0,1160.4 -0.0,1417.4 139.1,1396.8 215.6,1913.0 241.0,1913.0 481.2,1913.0 480.2,1707.0 703.2,1705.9 706.0,1791.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[706.0,747.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9685718,34.5079868]}},{"type":"Feature","properties":{"resourceCoords":[706.0,1791.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.970875,34.5082613]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sulphur, Oklahoma | 1911 | sanborn07264_004 p7 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"},{"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":"2026-09-22T12:34:56Z","modified":"2026-09-22T12:34:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.9,429.8 89.1,1913.0 790.1,1913.0 790.3,1120.1 1613.0,1121.6 1613.0,0.0 -0.0,-0.0 -0.0,423.0 53.9,429.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1106.0,761.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9648001,34.5084717]}},{"type":"Feature","properties":{"resourceCoords":[66.0,1313.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9672081,34.507464]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sulphur, Oklahoma | 1911 | sanborn07264_004 p8 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"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":"2026-09-22T12:34:56Z","modified":"2026-09-22T12:34:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,985.6 385.6,989.7 377.1,1746.3 375.8,1913.0 1613.0,1913.0 1613.0,654.4 1098.4,651.3 1100.0,0.0 -0.0,0.0 0.0,985.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[663.0,980.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9719837,34.5109244]}},{"type":"Feature","properties":{"resourceCoords":[663.0,433.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.971988,34.5119457]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sulphur, Oklahoma | 1911 | sanborn07264_004 p8 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4393.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2058.4"},{"label":"split_canvas_h","value":"2617.6"}],"created":"2026-09-22T12:34:56Z","modified":"2026-09-22T12:34:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,-0.0 1100.0,0.0 1098.4,651.3 1613.0,654.4 1613.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1098.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.96206315013137,34.51046217786106]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.96088375327022,34.510407957162535]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,654.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.96096728931066,34.50917345393877]}},{"type":"Feature","properties":{"resourceCoords":[1098.4,654.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.9621466861718,34.509227674637295]}},{"type":"Feature","properties":{"resourceCoords":[1461.1,294.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9612694,34.509869]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0008__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sulphur, Oklahoma | 1911 | sanborn07264_004 p8 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3942.4"},{"label":"split_canvas_w","value":"1542.4"},{"label":"split_canvas_h","value":"3709.6"}],"created":"2026-09-22T12:34:56Z","modified":"2026-09-22T12:34:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0008__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1913.0 375.8,1913.0 377.1,1746.3 385.6,989.7 0.0,985.6 0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024sm:g4024sm_g072641911:07264_1911-0008__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[141.8,1534.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9743738,34.5098859]}},{"type":"Feature","properties":{"resourceCoords":[141.8,1014.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9743635,34.5109162]}}]}}]}