{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07019_008.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Caddo, Oklahoma | 1920 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"11"},{"label":"placed","value":"6"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 4, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 34.12584,-96.26252 +/-444m); p1__3 (tier 4, 34.12584,-96.26252 +/-444m); p5__2 (tier 1, 34.12145,-96.26329 +/-100m); p5__3 (tier 1, 34.12470,-96.26257 +/-100m); p5__4 (tier 1, 34.12508,-96.26363 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Caddo, Oklahoma | 1920 | sanborn07019_008 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"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":"3640.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T13:07:59Z","modified":"2026-10-18T13:07:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"891.0,47.9 107.1,63.1 41.0,898.5 84.0,1745.9 65.7,1748.5 68.8,1805.8 703.9,1778.7 909.0,1769.2 909.0,982.5 904.9,780.1 891.4,101.1 891.0,47.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[74.0,785.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.26479144328543,34.124045086558034]}},{"type":"Feature","properties":{"resourceCoords":[75.0,1810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2626923900172,34.12322425852878]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Caddo, Oklahoma | 1920 | sanborn07019_008 p2","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T13:07:59Z","modified":"2026-10-18T13:07:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"773.0,1865.0 48.4,1868.9 48.7,1816.2 53.6,1816.2 52.1,62.4 924.3,16.8 1514.7,92.0 1566.8,240.5 1531.1,797.2 1571.5,1097.8 1571.2,1173.9 1581.8,1173.8 1596.7,1284.2 1576.8,1872.7 773.0,1865.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[773.0,1171.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.2661629,34.1277755]}},{"type":"Feature","properties":{"resourceCoords":[773.0,1865.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.264719,34.12723]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Caddo, Oklahoma | 1920 | sanborn07019_008 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T13:07:59Z","modified":"2026-10-18T13:07:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"62.8,130.1 791.5,129.7 1599.8,141.2 1551.4,1397.3 1584.8,1460.1 1583.8,1784.5 1366.1,1781.2 1195.8,1783.1 508.7,1784.1 51.6,1791.5 48.8,1791.5 59.8,1263.0 64.0,1263.0 63.4,806.5 62.8,130.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[800.0,811.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.26329848351322,34.12671772087161]}},{"type":"Feature","properties":{"resourceCoords":[800.0,120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.26473108489135,34.127252118249956]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Caddo, Oklahoma | 1920 | sanborn07019_008 p4","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.43"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T13:07:59Z","modified":"2026-10-18T13:07:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.6,162.4 130.0,56.1 804.9,36.0 1042.5,142.6 1355.8,78.7 1518.7,120.0 1574.0,1128.7 1522.9,1823.2 1142.5,1912.0 843.4,1912.0 844.0,1844.0 70.5,1846.3 65.8,1645.7 60.1,1203.0 61.5,537.7 60.3,372.8 64.1,162.1 131.6,162.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[61.0,929.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.261289,34.125951]}},{"type":"Feature","properties":{"resourceCoords":[844.0,1844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.260486,34.123706]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Caddo, Oklahoma | 1920 | sanborn07019_008 p5 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.95"},{"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":"6088.8"}],"created":"2026-10-18T13:07:59Z","modified":"2026-10-18T13:07:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1552.6,49.7 1216.5,136.0 1216.6,149.4 1218.1,438.0 1218.1,438.0 1218.1,438.1 1051.6,438.1 878.0,438.1 878.0,438.0 878.0,349.6 878.0,155.8 864.9,156.1 864.0,86.0 79.0,105.6 105.3,727.4 49.3,730.4 98.8,1069.7 66.4,1396.7 130.4,1498.9 829.6,1511.0 885.0,1282.2 1025.1,1215.9 1090.1,1270.8 1398.3,1296.5 1485.5,1200.7 1576.4,206.9 1477.3,129.1 1550.7,86.5 1552.6,49.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[119.0,1488.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.263431,34.121889]}},{"type":"Feature","properties":{"resourceCoords":[864.0,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.260486,34.123706]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0005__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Caddo, Oklahoma | 1920 | sanborn07019_008 p5 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.69"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6060.0"},{"label":"split_canvas_w","value":"3685.2"},{"label":"split_canvas_h","value":"1592.0"}],"created":"2026-10-18T13:07:59Z","modified":"2026-10-18T13:07:59Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0005__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"123.5,1912.0 232.6,1908.0 856.8,1911.9 880.1,1861.6 841.7,1549.2 131.5,1546.5 116.7,1521.3 116.4,1521.3 122.3,1842.9 123.5,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd402m:g4024m:g4024cm:g4024cm_g070191920:07019_1920-0005__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1515.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.26134682793787,34.12736773673134]}},{"type":"Feature","properties":{"resourceCoords":[921.3,1515.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.26044472591418,34.12894570400236]}},{"type":"Feature","properties":{"resourceCoords":[921.3,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.25962047661963,34.128621572236604]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.26052257864332,34.12704360496558]}},{"type":"Feature","properties":{"resourceCoords":[838.3,1841.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.259851,34.128537]}}]}}]}