{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07216_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ponca City, Oklahoma | 1903 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"10"},{"label":"placed","value":"7"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 7"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 36.70359,-97.08062 +/-483m); p1__3 (tier 4, 36.70359,-97.08062 +/-483m); p7 (tier 4, 36.70359,-97.08062 +/-483m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ponca City, Oklahoma | 1903 | sanborn07216_005 p1 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.46"},{"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":"2026-10-22T13:26:47Z","modified":"2026-10-22T13:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1570.5,1300.7 1579.9,768.0 1575.8,711.0 1517.3,679.3 646.1,671.2 643.5,671.2 643.5,634.2 612.5,59.9 53.4,51.9 24.2,1177.0 63.1,1442.3 138.2,1527.2 368.2,1530.5 370.0,1530.5 370.0,1530.5 450.9,1839.9 944.4,1889.2 1560.7,1869.7 1561.5,1813.9 1612.0,1814.4 1612.0,1301.3 1570.5,1300.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[545.0,1290.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0810557,36.7078238]}},{"type":"Feature","properties":{"resourceCoords":[1061.0,1290.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0810836,36.7067777]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ponca City, Oklahoma | 1903 | sanborn07216_005 p2","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:26:47Z","modified":"2026-10-22T13:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1461.9,1834.9 1612.0,1837.0 1612.0,178.2 1114.5,178.2 1111.8,1.0 1067.0,1.0 1067.0,77.2 514.6,105.9 332.3,41.1 68.7,101.8 33.5,1224.6 1.0,1207.7 1.0,1841.0 505.9,1840.0 833.1,1839.2 1461.9,1834.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[555.0,743.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.078619,36.7046233]}},{"type":"Feature","properties":{"resourceCoords":[555.0,1840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0811865,36.7047037]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ponca City, Oklahoma | 1903 | sanborn07216_005 p3 [1]","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":"6034.0"},{"label":"split_canvas_w","value":"1320.0"},{"label":"split_canvas_h","value":"1618.0"}],"created":"2026-10-22T13:26:47Z","modified":"2026-10-22T13:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"152.1,1912.0 256.2,1912.0 319.3,1894.7 313.5,1534.3 165.1,1535.4 126.7,1535.7 152.1,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1508.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.08380793760514,36.705256852984476]}},{"type":"Feature","properties":{"resourceCoords":[330.0,1508.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.08378032014419,36.70588593335422]}},{"type":"Feature","properties":{"resourceCoords":[330.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.08281718617893,36.7058587636225]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.08284480363989,36.70522968325276]}},{"type":"Feature","properties":{"resourceCoords":[300.0,1534.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.083721,36.705827]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ponca City, Oklahoma | 1903 | sanborn07216_005 p3 [2]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.86"},{"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":"2026-10-22T13:26:47Z","modified":"2026-10-22T13:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1580.2,1164.6 1606.5,1164.3 1611.2,895.5 1606.0,628.6 1609.3,357.7 1606.8,129.4 1603.0,129.0 1603.0,89.0 1606.4,88.6 1606.4,86.3 1372.8,81.4 752.2,81.4 429.4,80.0 1.0,77.8 1.0,787.7 71.5,787.9 95.8,1165.8 57.3,1165.9 66.5,1452.1 328.9,1513.6 329.0,1513.6 330.0,1513.6 330.0,1513.8 359.4,1520.7 409.2,1746.1 851.0,1809.9 1566.2,1772.8 1579.9,1775.5 1580.2,1164.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1044.0,1166.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0838054,36.703693]}},{"type":"Feature","properties":{"resourceCoords":[1044.0,81.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0812314,36.7036268]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ponca City, Oklahoma | 1903 | sanborn07216_005 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.39"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:26:47Z","modified":"2026-10-22T13:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"37.5,1102.2 61.4,1102.1 67.4,857.3 64.4,614.3 69.0,367.6 68.1,120.4 566.9,109.8 1070.9,116.3 1511.5,117.6 1554.5,241.9 1577.2,1403.8 1516.0,1792.8 780.3,1811.2 33.4,1658.5 37.5,1102.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[567.0,611.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0825978,36.7015411]}},{"type":"Feature","properties":{"resourceCoords":[1057.0,611.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0826299,36.7005175]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ponca City, Oklahoma | 1903 | sanborn07216_005 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:26:47Z","modified":"2026-10-22T13:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"18.0,1881.5 574.0,1865.0 1136.0,1867.5 1612.0,1864.8 1612.0,1855.4 1612.0,1844.7 1555.5,1834.1 1561.2,76.5 1170.3,17.6 1169.8,1.0 1128.7,1.0 1129.4,216.1 574.4,219.2 15.1,217.9 1.0,217.9 1.0,1881.2 18.0,1881.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[574.0,770.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.078734,36.701446]}},{"type":"Feature","properties":{"resourceCoords":[574.0,1865.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.081292,36.701515]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ponca City, Oklahoma | 1903 | sanborn07216_005 p6","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:26:47Z","modified":"2026-10-22T13:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"65.8,116.8 240.7,115.5 241.0,79.6 241.1,71.5 1464.2,80.1 1567.0,436.9 1571.5,810.8 1518.8,932.4 1585.9,1501.9 1523.9,1779.1 271.8,1810.9 271.9,1770.6 60.2,1770.8 58.5,1226.8 61.2,678.8 65.8,116.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024pm:g4024pm_g072161903:07216_1903-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1143.0,1228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.074862,36.7013442]}},{"type":"Feature","properties":{"resourceCoords":[596.0,113.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0760837,36.7035079]}}]}}]}