{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn07038_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Chickasha, Oklahoma | 1904 | 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":"20"},{"label":"placed","value":"15"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 8, georef-snap 6, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p12__2 (tier 1, 35.05686,-97.93509 +/-100m); p12__3 (tier 1, 35.05774,-97.93434 +/-114m); p12__5 (tier 1, 35.04743,-97.94498 +/-121m); p4__2 (tier 1, 35.04987,-97.93370 +/-120m); p4__3 (tier 1, 35.05096,-97.93551 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chickasha, Oklahoma | 1904 | sanborn07038_005 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:35:23Z","modified":"2026-09-22T21:35:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000010","type":"ImageService3","width":2174,"height":2566},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2174.0,2566.0 -0.0,2566.0 0.0,-0.0 2174.0,0.0 2174.0,2566.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.93561363907658,35.05685667091916]}},{"type":"Feature","properties":{"resourceCoords":[2174.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.93392897607757,35.056758467426185]}},{"type":"Feature","properties":{"resourceCoords":[2174.0,2566.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.93406958295405,35.05511928368924]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2566.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.93575424595306,35.05521748718221]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000100/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chickasha, Oklahoma | 1904 | sanborn07038_005 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:35:23Z","modified":"2026-09-22T21:35:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000100/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000100","type":"ImageService3","width":2192,"height":2584},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1883.2,2537.2 252.1,2525.2 262.6,878.4 -0.0,877.6 -0.0,-0.0 1880.6,0.0 1880.1,75.2 1470.3,78.9 1475.8,882.0 1872.5,883.2 1883.2,2537.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000100/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.94316956875551,35.05369808927269]}},{"type":"Feature","properties":{"resourceCoords":[2192.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.93921694766422,35.053705824505776]}},{"type":"Feature","properties":{"resourceCoords":[2192.0,2584.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.93920588697935,35.04986450449433]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2584.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.94315850807064,35.04985676926125]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000110/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chickasha, Oklahoma | 1904 | sanborn07038_005 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:35:23Z","modified":"2026-09-22T21:35:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000110/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000110","type":"ImageService3","width":2167,"height":2560},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1775.7,0.0 1775.4,843.9 2045.0,844.8 2033.7,2534.9 -0.0,2560.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000110/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.94628923483347,35.05360913277332]}},{"type":"Feature","properties":{"resourceCoords":[2167.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.94248169097793,35.05361739367188]}},{"type":"Feature","properties":{"resourceCoords":[2167.0,2560.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.9424698533573,35.04990913608369]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2560.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.94627739721284,35.04990087518513]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000120__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chickasha, Oklahoma | 1904 | sanborn07038_005 p12 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2887.6"},{"label":"split_canvas_h","value":"2545.6"}],"created":"2026-09-22T21:35:23Z","modified":"2026-09-22T21:35:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000120__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000120","type":"ImageService3","width":2189,"height":2575},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 0.0,634.8 53.1,634.8 715.7,636.4 715.7,636.0 721.9,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000120__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[125.0,117.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.946578,35.0475832]}},{"type":"Feature","properties":{"resourceCoords":[655.9,117.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.945687,35.047581]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000120__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chickasha, Oklahoma | 1904 | sanborn07038_005 p12 [4]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2539.2"},{"label":"split_canvas_w","value":"5092.8"},{"label":"split_canvas_h","value":"7760.8"}],"created":"2026-09-22T21:35:23Z","modified":"2026-09-22T21:35:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000120__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000120","type":"ImageService3","width":2189,"height":2575},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2575.0 140.6,2575.0 518.0,2575.0 1272.8,2575.0 1272.8,2543.9 1250.3,761.2 -0.0,763.4 -0.0,2575.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000120__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[402.1,1596.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.941235,35.045219]}},{"type":"Feature","properties":{"resourceCoords":[402.1,762.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.941234,35.0464073]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000120__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chickasha, Oklahoma | 1904 | sanborn07038_005 p12 [6]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"5091.2"},{"label":"split_canvas_y","value":"8479.6"},{"label":"split_canvas_w","value":"3664.8"},{"label":"split_canvas_h","value":"1820.4"}],"created":"2026-09-22T21:35:23Z","modified":"2026-09-22T21:35:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000120__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000120","type":"ImageService3","width":2189,"height":2575},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2189.0,2575.0 2189.0,2119.9 1272.9,2125.8 1272.8,2575.0 2189.0,2575.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000120__6/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1336.8,2502.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.938293,35.043017]}},{"type":"Feature","properties":{"resourceCoords":[2082.1,2502.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.93689,35.043019]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chickasha, Oklahoma | 1904 | sanborn07038_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:35:23Z","modified":"2026-09-22T21:35:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000020","type":"ImageService3","width":2164,"height":2563},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1925.8,37.8 1912.7,2514.1 295.7,2489.1 301.2,22.0 1925.8,37.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000020/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.94032593747329,35.05242008107385]}},{"type":"Feature","properties":{"resourceCoords":[2164.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.93647359708103,35.05244913660271]}},{"type":"Feature","properties":{"resourceCoords":[2164.0,2563.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.93643185537078,35.048687594739064]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2563.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.94028419576304,35.0486585392102]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chickasha, Oklahoma | 1904 | sanborn07038_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:35:23Z","modified":"2026-09-22T21:35:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000030","type":"ImageService3","width":2172,"height":2568},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2172.0,2494.5 282.5,2485.9 295.8,57.7 1106.7,75.6 1107.3,4.0 2172.0,9.9 2172.0,2494.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000030/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.93742197380017,35.05238582767287]}},{"type":"Feature","properties":{"resourceCoords":[2172.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.93357099731806,35.05241543792657]}},{"type":"Feature","properties":{"resourceCoords":[2172.0,2568.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.93352853269204,35.048661767937915]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2568.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.93737950917415,35.04863215768422]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000040__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chickasha, Oklahoma | 1904 | sanborn07038_005 p4 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8688.0"},{"label":"split_canvas_h","value":"10320.0"}],"created":"2026-09-22T21:35:23Z","modified":"2026-09-22T21:35:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000040__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000040","type":"ImageService3","width":2172,"height":2580},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"425.2,39.8 463.4,2500.1 996.1,2496.2 997.5,2580.0 2172.0,2580.0 2172.0,1830.7 1777.1,1830.8 1657.0,1347.3 1473.1,606.7 1447.6,503.9 1411.2,106.3 1408.3,62.4 425.2,39.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000040__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[196.0,1708.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.9340035,35.049943]}},{"type":"Feature","properties":{"resourceCoords":[196.0,2502.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.9340125,35.0487688]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chickasha, Oklahoma | 1904 | sanborn07038_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:35:23Z","modified":"2026-09-22T21:35:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000050/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000050","type":"ImageService3","width":2180,"height":2575},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.4,2495.7 96.7,80.8 908.0,92.0 907.5,176.4 2098.2,201.3 2093.6,0.0 2180.0,0.0 2180.0,2575.0 74.5,2575.0 75.4,2495.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000050/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.93418680431618,35.04888527881756]}},{"type":"Feature","properties":{"resourceCoords":[2180.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.93030597396032,35.048932506756564]}},{"type":"Feature","properties":{"resourceCoords":[2180.0,2575.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.93023831090106,35.04515318817931]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2575.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.93411914125693,35.045105960240306]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chickasha, Oklahoma | 1904 | sanborn07038_005 p6","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T21:35:23Z","modified":"2026-09-22T21:35:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000060/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000060","type":"ImageService3","width":2190,"height":2586},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1898.6,2586.0 273.4,2586.0 269.7,89.3 1889.7,84.2 1898.6,2586.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000060/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1074.0,1710.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.9354489,35.04641]}},{"type":"Feature","properties":{"resourceCoords":[1904.0,899.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.933983,35.047588]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000070/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chickasha, Oklahoma | 1904 | sanborn07038_005 p7","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T21:35:23Z","modified":"2026-09-22T21:35:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000070/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000070","type":"ImageService3","width":2180,"height":2584},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"343.4,2584.0 351.8,89.0 1961.0,106.0 1959.9,2576.2 343.4,2584.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000070/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1961.0,1707.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.936868,35.046411]}},{"type":"Feature","properties":{"resourceCoords":[1961.0,106.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.93688,35.048756]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000080/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chickasha, Oklahoma | 1904 | sanborn07038_005 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:35:23Z","modified":"2026-09-22T21:35:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000080/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000080","type":"ImageService3","width":2200,"height":2580},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2580.0 -0.0,62.0 1962.7,72.1 1962.1,2503.2 724.9,2502.7 724.7,2580.0 -0.0,2580.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000080/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.94321440163218,35.050033533193314]}},{"type":"Feature","properties":{"resourceCoords":[2200.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.93934582066677,35.05003800241077]}},{"type":"Feature","properties":{"resourceCoords":[2200.0,2580.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.9393394634632,35.046297662178645]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2580.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.9432080444286,35.04629319296119]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000090__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chickasha, Oklahoma | 1904 | sanborn07038_005 p9 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5516.0"},{"label":"split_canvas_w","value":"8752.0"},{"label":"split_canvas_h","value":"4796.0"}],"created":"2026-09-22T21:35:23Z","modified":"2026-09-22T21:35:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000090__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000090","type":"ImageService3","width":2188,"height":2578},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2477.0 2048.0,2477.0 2058.2,1379.8 0.0,1379.0 -0.0,1567.8 411.7,1566.5 411.4,1644.0 -0.0,1649.0 -0.0,2477.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000090__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[406.0,2477.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.9397894,35.0523918]}},{"type":"Feature","properties":{"resourceCoords":[2048.0,2477.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.936897,35.0523905]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000090__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chickasha, Oklahoma | 1904 | sanborn07038_005 p9 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"8752.0"},{"label":"split_canvas_h","value":"5519.2"}],"created":"2026-09-22T21:35:23Z","modified":"2026-09-22T21:35:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000090__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000090","type":"ImageService3","width":2188,"height":2578},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"195.8,222.1 200.0,1379.1 1017.0,1379.4 1016.1,1307.2 2188.0,1287.8 2188.0,0.0 -0.0,-0.0 -0.0,224.4 195.8,222.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g07038005:sb000090__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[199.0,1320.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.936897,35.0523905]}},{"type":"Feature","properties":{"resourceCoords":[199.0,475.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.936878,35.053608]}}]}}]}