{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07079_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Elk City, Oklahoma | 1923 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"23"},{"label":"placed","value":"16"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 13, georef-snap 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 16 panels"},{"label":"unplaced pages","value":"p12__2 (tier 1, 35.41510,-99.42372 +/-100m); p12__3 (tier 1, 35.41526,-99.42400 +/-100m); p12__4 (tier 1, 35.41501,-99.42345 +/-100m); p6__3 (tier 1, 35.40555,-99.39465 +/-100m); p6__4 (tier 1, 35.40752,-99.40736 +/-126m); p6__5 (tier 1, 35.40822,-99.40650 +/-100m); p8__3 (tier 1, 35.41116,-99.41502 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elk City, Oklahoma | 1923 | sanborn07079_005 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T19:58:07Z","modified":"2026-10-19T19:58:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"58.9,62.7 891.4,24.5 1545.8,106.5 1552.9,339.4 1591.2,339.3 1592.3,827.1 1596.5,1288.4 1578.3,1855.2 25.8,1855.9 29.6,1142.8 8.1,1142.3 58.9,62.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[568.0,1858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.40853820034026,35.41275142297975]}},{"type":"Feature","properties":{"resourceCoords":[49.0,1858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.40972463280961,35.41275369575919]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elk City, Oklahoma | 1923 | sanborn07079_005 p11","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T19:58:07Z","modified":"2026-10-19T19:58:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1260.0,1835.4 1260.0,1846.0 958.6,1849.0 87.9,1844.3 108.8,1278.4 106.8,817.9 107.9,330.8 69.7,330.8 63.7,98.2 90.0,101.6 169.7,22.3 1369.7,46.8 1550.1,155.6 1586.0,278.6 1577.9,1880.7 1260.0,1835.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1260.0,1846.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.403545,35.412754]}},{"type":"Feature","properties":{"resourceCoords":[1260.0,1286.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.403548,35.413799]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elk City, Oklahoma | 1923 | sanborn07079_005 p12 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.31"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"2026-10-19T19:58:07Z","modified":"2026-10-19T19:58:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"77.2,673.7 114.8,1837.7 234.1,1838.3 235.7,1871.9 790.0,1856.1 947.0,1783.8 1476.5,1838.5 1547.5,1723.8 1539.5,1545.0 1346.5,1553.1 1271.7,1474.1 1264.6,1474.0 1264.7,1466.7 1238.6,1439.2 1184.3,1144.7 1177.8,1144.6 1178.1,1111.0 1135.8,881.8 1093.9,814.8 1077.7,814.6 1077.9,789.2 1042.2,732.1 1041.2,539.0 1017.9,472.6 1008.1,472.6 1008.5,446.0 918.0,189.1 710.5,175.8 395.2,48.6 144.2,77.7 124.1,106.5 84.0,672.0 77.2,673.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[379.0,1839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.402285,35.407393]}},{"type":"Feature","properties":{"resourceCoords":[1496.0,1839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.3997,35.407383]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0012__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elk City, Oklahoma | 1923 | sanborn07079_005 p12 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.79"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5058.4"},{"label":"split_canvas_y","value":"4584.0"},{"label":"split_canvas_w","value":"1393.6"},{"label":"split_canvas_h","value":"1332.0"}],"created":"2026-10-19T19:58:07Z","modified":"2026-10-19T19:58:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0012__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1325.7,1179.8 1282.6,1450.3 1605.3,1475.3 1581.4,1156.2 1325.7,1179.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0012__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1264.6,1146.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.40171349030682,35.41223730590644]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1146.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.40091666243798,35.4123060505263]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1479.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.40083628602157,35.41168559279053]}},{"type":"Feature","properties":{"resourceCoords":[1264.6,1479.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.40163311389041,35.411616848170674]}},{"type":"Feature","properties":{"resourceCoords":[1562.1,1441.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.4009619,35.4117464]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elk City, Oklahoma | 1923 | sanborn07079_005 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T19:58:07Z","modified":"2026-10-19T19:58:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"19.4,1541.5 12.2,1252.0 14.5,616.2 9.3,400.1 8.5,125.4 1577.6,111.0 1588.7,746.2 1595.0,1804.1 1036.2,1807.4 801.4,1813.5 559.0,1813.0 20.4,1815.7 19.4,1541.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1030.0,1243.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.4074956,35.4106768]}},{"type":"Feature","properties":{"resourceCoords":[559.0,1813.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.4085751,35.4096358]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elk City, Oklahoma | 1923 | sanborn07079_005 p3","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T19:58:07Z","modified":"2026-10-19T19:58:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"91.1,739.5 96.0,102.0 980.4,117.2 1286.5,117.8 1286.7,107.0 1609.0,156.8 1590.9,1231.5 1597.4,1230.9 1576.2,1260.2 1524.0,1839.8 1473.3,1851.6 1320.9,1850.3 1241.5,1823.4 658.6,1806.8 352.3,1805.8 70.6,1800.8 91.1,739.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1258.0,1244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.4035735,35.4106845]}},{"type":"Feature","properties":{"resourceCoords":[96.0,102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.4062287,35.4127521]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elk City, Oklahoma | 1923 | sanborn07079_005 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T19:58:07Z","modified":"2026-10-19T19:58:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"618.8,1836.9 618.3,1871.0 1524.0,1847.7 1566.9,1271.9 1612.0,1271.4 1612.0,1238.0 1493.4,1235.2 1476.1,76.8 1433.7,86.7 1286.0,85.7 1209.1,59.7 644.3,44.4 347.5,44.0 74.6,39.5 66.0,616.0 64.8,1224.0 51.9,1223.6 37.6,1734.8 1.0,1738.7 1.0,1745.6 618.8,1836.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[66.0,616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.406235,35.4085377]}},{"type":"Feature","properties":{"resourceCoords":[629.0,1219.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.4049076,35.4074079]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elk City, Oklahoma | 1923 | sanborn07079_005 p5 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"2026-10-19T19:58:07Z","modified":"2026-10-19T19:58:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"30.8,1237.1 52.5,1224.3 355.8,1274.0 479.9,1815.0 393.4,1858.5 628.2,1880.3 628.4,1860.0 1568.8,1745.5 1575.3,1226.8 1588.5,1226.9 1580.3,610.1 1580.0,25.2 1029.0,23.8 797.2,27.8 558.2,25.4 26.9,23.5 28.5,300.9 30.8,1237.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[40.0,573.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.40976676475859,35.40861483228778]}},{"type":"Feature","properties":{"resourceCoords":[564.0,1213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.40856910761464,35.40741606956]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elk City, Oklahoma | 1923 | sanborn07079_005 p5 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.90"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5107.6"},{"label":"split_canvas_w","value":"1412.0"},{"label":"split_canvas_h","value":"1718.4"}],"created":"2026-10-19T19:58:07Z","modified":"2026-10-19T19:58:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"329.6,1687.5 328.9,1291.9 18.9,1321.2 48.3,1623.3 19.6,1673.7 329.6,1687.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1276.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.41794522263837,35.41102851986812]}},{"type":"Feature","properties":{"resourceCoords":[353.0,1276.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.41713477212377,35.41102733993192]}},{"type":"Feature","properties":{"resourceCoords":[353.0,1706.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.41713653338346,35.41022168488016]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1706.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.41794698389805,35.41022286481636]}},{"type":"Feature","properties":{"resourceCoords":[304.0,1454.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.417248,35.410694]}},{"type":"Feature","properties":{"resourceCoords":[304.0,1454.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.417248,35.410694]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0005__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elk City, Oklahoma | 1923 | sanborn07079_005 p5 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.87"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6826.0"},{"label":"split_canvas_w","value":"1412.0"},{"label":"split_canvas_h","value":"826.0"}],"created":"2026-10-19T19:58:07Z","modified":"2026-10-19T19:58:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0005__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"57.2,1731.6 7.2,1911.3 338.8,1910.5 331.2,1716.6 57.2,1731.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0005__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1706.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.41795051628618,35.4099540766962]}},{"type":"Feature","properties":{"resourceCoords":[353.0,1706.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.41714006661552,35.40995255904815]}},{"type":"Feature","properties":{"resourceCoords":[353.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.41714115714605,35.40956472085733]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.41795160681671,35.409566238505384]}},{"type":"Feature","properties":{"resourceCoords":[302.0,1866.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.417258,35.409653]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elk City, Oklahoma | 1923 | sanborn07079_005 p6 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.38"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"6240.0"}],"created":"2026-10-19T19:58:07Z","modified":"2026-10-19T19:58:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.5,210.1 45.0,759.1 117.1,751.2 183.2,866.1 298.8,872.2 328.3,937.0 588.3,941.6 591.1,947.0 591.8,947.0 591.8,948.5 713.5,1186.0 906.9,1194.4 908.4,1194.4 908.4,1194.5 976.0,1450.6 1200.0,1462.9 1258.4,1527.3 1482.4,1546.8 1517.9,1481.5 1564.5,325.6 1512.6,188.9 1532.4,188.0 1532.2,153.4 902.2,74.5 902.0,67.8 1.0,183.9 1.0,204.4 68.5,210.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[404.0,114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.407498,35.40633]}},{"type":"Feature","properties":{"resourceCoords":[1528.0,716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.4049352,35.4051851]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elk City, Oklahoma | 1923 | sanborn07079_005 p6 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.71"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3788.0"},{"label":"split_canvas_w","value":"2878.4"},{"label":"split_canvas_h","value":"1987.6"}],"created":"2026-10-19T19:58:07Z","modified":"2026-10-19T19:58:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"586.6,1156.4 693.8,1180.0 543.2,974.3 53.4,975.0 40.8,983.4 30.0,1371.9 360.1,1404.4 398.8,1404.1 438.9,1412.2 577.1,1425.8 586.6,1156.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[54.0,983.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.398441,35.413789]}},{"type":"Feature","properties":{"resourceCoords":[563.7,983.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.3972485,35.4137465]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elk City, Oklahoma | 1923 | sanborn07079_005 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T19:58:07Z","modified":"2026-10-19T19:58:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"33.3,875.1 33.6,325.9 26.2,38.0 544.9,39.9 1568.8,45.1 1572.1,332.7 1569.5,605.1 1569.7,884.6 1567.5,1827.7 1465.7,1887.3 84.2,1884.4 33.5,1811.5 27.8,1171.0 33.3,875.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1059.0,1164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.41095265884337,35.40860298985732]}},{"type":"Feature","properties":{"resourceCoords":[1562.0,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.40981291690798,35.41065697723986]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elk City, Oklahoma | 1923 | sanborn07079_005 p8 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"2026-10-19T19:58:07Z","modified":"2026-10-19T19:58:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1485.0,46.2 79.7,62.2 28.2,171.2 46.6,994.0 97.2,1103.4 344.6,1172.0 402.0,1172.0 402.0,1172.0 417.1,1192.1 449.5,1475.5 455.0,1475.5 455.0,1524.0 494.4,1869.5 1484.7,1844.6 1491.0,1562.1 1492.5,1012.1 1485.7,723.9 1498.0,242.5 1500.1,1.0 1486.9,1.0 1485.0,46.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[974.0,1282.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.414467,35.40965]}},{"type":"Feature","properties":{"resourceCoords":[458.0,1282.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.41564,35.409646]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elk City, Oklahoma | 1923 | sanborn07079_005 p8 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.77"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4688.0"},{"label":"split_canvas_w","value":"1608.0"},{"label":"split_canvas_h","value":"1230.4"}],"created":"2026-10-19T19:58:07Z","modified":"2026-10-19T19:58:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"391.6,1464.7 390.3,1198.6 68.8,1186.5 49.3,1205.0 23.8,1437.6 391.6,1464.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1172.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.41742406197223,35.40743743149763]}},{"type":"Feature","properties":{"resourceCoords":[402.0,1172.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.41650112122302,35.40743391994008]}},{"type":"Feature","properties":{"resourceCoords":[402.0,1479.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.41650441804556,35.40685685144246]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1479.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.41742735879477,35.40686036300001]}},{"type":"Feature","properties":{"resourceCoords":[69.0,1205.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.417266,35.407375]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elk City, Oklahoma | 1923 | sanborn07079_005 p9","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T19:58:07Z","modified":"2026-10-19T19:58:07Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1519.7,93.6 1505.7,108.5 1404.3,111.2 1395.8,68.0 1309.9,106.5 1177.4,30.4 33.1,54.1 21.0,1146.2 34.1,1145.8 39.5,1387.0 42.3,1866.2 558.9,1852.9 1578.6,1828.4 1570.9,1199.0 1562.3,985.2 1557.1,713.3 1543.3,1.0 1521.8,1.0 1519.7,93.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024em:g4024em_g070791923:07079_1923-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[539.0,726.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.412104,35.4127854]}},{"type":"Feature","properties":{"resourceCoords":[1053.0,726.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.41093,35.4127595]}}]}}]}