{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03117_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Winfield, Kansas | 1912 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"33"},{"label":"placed","value":"21"},{"label":"unplaced","value":"12"},{"label":"fit sources","value":"georef 11, georef-snap 9, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 18 panels"},{"label":"unplaced pages","value":"p19__2 (tier 1, 37.23516,-96.98639 +/-100m); p20__2 (tier 1, 37.24753,-96.97813 +/-236m); p20__5 (tier 2, 37.24086,-96.99907 +/-100m); p21__1 (tier 2, 37.24296,-96.99924 +/-100m); p21__2 (tier 2, 37.24296,-96.99924 +/-100m); p21__3 (tier 1, 37.23536,-97.00992 +/-100m); p21__4 (tier 1, 37.23453,-97.01038 +/-100m); p2__1 (tier 1, 37.24025,-97.00545 +/-133m); p2__2 (tier 1, 37.24326,-97.00055 +/-100m); p2__3 (tier 1, 37.24406,-96.99892 +/-228m); p4__1 (tier 1, 37.24186,-96.99323 +/-100m); p4__2 (tier 1, 37.24183,-96.99362 +/-128m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p10","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1062.1,1784.5 548.8,1776.3 21.1,1765.4 24.7,1215.2 23.0,1215.2 22.0,1215.2 24.0,100.0 29.9,108.4 1069.6,109.1 1580.2,110.9 1582.2,390.9 1578.6,666.8 1574.8,1216.9 1578.2,1492.8 1574.0,1798.5 1062.1,1784.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[552.0,1219.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9907642,37.2383542]}},{"type":"Feature","properties":{"resourceCoords":[552.0,665.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9907947,37.2393867]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p11","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"36.6,1445.8 34.2,1169.2 40.1,617.7 44.8,341.0 43.8,60.4 576.8,63.4 1199.0,64.0 1391.3,65.8 1572.7,381.7 1572.8,382.7 1612.0,672.7 1612.0,689.6 1582.8,1763.4 1543.5,1912.0 1516.3,1912.0 1517.0,1769.0 1032.5,1761.6 681.9,1759.4 31.4,1752.3 36.6,1445.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1517.0,1769.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9848701,37.2373631]}},{"type":"Feature","properties":{"resourceCoords":[1199.0,64.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.985721,37.2405161]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p12","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1274.2,207.6 1299.6,207.7 1540.4,208.9 1573.9,768.5 1568.0,768.5 1601.6,1322.5 1573.0,1322.4 1545.0,1872.3 1290.0,1869.0 747.1,1869.6 219.3,1868.2 73.1,1866.0 74.2,1864.6 42.0,61.0 1228.0,19.7 1233.2,88.4 1274.2,207.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[229.0,762.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0023005,37.2391878]}},{"type":"Feature","properties":{"resourceCoords":[1290.0,1869.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.999759,37.2371857]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p13","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"87.6,652.5 111.2,106.5 371.0,104.8 950.8,100.8 1534.2,101.4 1525.8,648.2 1526.3,1190.2 1529.3,1741.2 951.9,1745.8 369.5,1745.7 107.6,1746.5 85.8,1197.9 109.2,1197.8 51.0,652.3 87.6,652.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[372.0,654.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9984965,37.2371992]}},{"type":"Feature","properties":{"resourceCoords":[951.0,652.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9971366,37.2372232]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p14","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.45"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"566.3,1673.8 63.4,1676.2 61.6,1165.9 62.0,664.0 70.7,157.7 1066.6,158.2 1565.8,156.1 1564.0,664.0 1564.4,1159.0 1563.1,1665.8 1562.0,1813.2 1091.2,1668.8 1063.1,1668.9 566.3,1673.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[62.0,664.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9957866,37.2372504]}},{"type":"Feature","properties":{"resourceCoords":[1564.0,664.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.991977,37.2373126]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"221.1,31.4 749.6,29.2 1293.4,25.0 1511.8,26.4 1570.0,573.1 1546.4,573.1 1568.0,1122.9 1561.8,1123.0 1552.7,1123.1 1527.1,1684.9 1552.3,1685.0 1475.4,1912.0 1466.0,1877.7 178.2,1845.1 42.6,1705.1 14.5,1285.3 75.0,802.2 26.4,678.4 30.8,85.7 74.5,30.1 221.1,31.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0015/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.00277057029827,37.23718495602943]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.99901611509723,37.23724415267269]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.99892855074981,37.23367407309129]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.00268300595084,37.23361487644803]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1556.2,1869.8 1507.4,1884.8 46.6,1841.7 25.0,845.2 109.9,594.6 84.7,594.5 110.2,33.4 119.3,33.2 389.5,32.6 976.6,33.4 1558.6,29.3 1556.1,588.1 1555.4,1139.1 1556.2,1682.7 1556.2,1846.8 1576.6,1846.8 1556.2,1869.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.99936350889251,37.23520423787558]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.9956049341431,37.23526340774696]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.99551741170241,37.23168931677744]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.99927598645182,37.231630146906056]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.51"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"14.6,1219.0 12.5,679.4 12.2,132.2 548.2,126.6 1077.7,118.3 1107.6,118.0 1610.5,267.9 1610.4,390.5 1611.5,763.8 1591.0,742.9 1560.1,1887.8 51.1,1844.6 38.9,1912.0 18.8,1912.0 18.0,1751.3 14.6,1219.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.995763840083,37.2354585195755]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.99192547276131,37.23550326551784]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.99185928554473,37.231853312456806]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.99569765286643,37.23180856651447]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"30.4,1845.5 28.6,1461.2 28.4,1174.6 25.7,622.5 21.1,83.2 551.9,88.6 1068.0,91.4 1582.9,99.9 1590.3,1087.8 1592.1,1574.6 1587.8,1633.2 1588.2,1827.5 1573.1,1880.4 1485.6,1893.8 74.0,1890.2 49.5,1865.1 10.0,1872.2 9.3,1823.9 30.4,1845.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[554.0,80.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.99073620237381,37.23733134489238]}},{"type":"Feature","properties":{"resourceCoords":[1558.0,80.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.98839826602614,37.237355295057434]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0019__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p19 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"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":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0019__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"46.6,1835.8 54.6,1808.6 252.3,1886.3 850.2,1875.8 900.6,1461.5 900.7,1446.2 902.4,1446.2 903.0,1441.5 1537.5,1446.5 1566.7,332.9 1591.8,234.7 1564.2,234.9 1563.8,89.5 1071.0,85.8 714.4,86.2 52.9,84.1 53.7,1085.8 52.2,1579.4 47.5,1638.7 46.6,1835.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0019__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[577.0,85.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.98713617647624,37.23733599175437]}},{"type":"Feature","properties":{"resourceCoords":[53.0,85.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.98833942641751,37.237317243846185]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0020__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p20 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.93"},{"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":"2712.0"},{"label":"split_canvas_h","value":"2720.4"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0020__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"129.0,48.2 70.2,48.1 70.2,33.7 3.2,16.4 1.0,121.4 1.0,501.4 42.2,619.1 68.0,619.1 620.0,619.1 618.0,49.1 289.3,48.6 289.3,4.5 129.0,48.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0020__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[68.0,619.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9998392,37.2402691]}},{"type":"Feature","properties":{"resourceCoords":[620.0,619.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9985697,37.2402907]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0020__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p20 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.78"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4212.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2239.2"},{"label":"split_canvas_h","value":"2886.8"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0020__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1087.9,671.6 1579.2,692.4 1579.5,100.0 1472.2,19.2 1391.8,90.4 1363.6,32.2 1089.0,28.7 1087.9,671.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0020__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1053.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.98819395332183,37.248164710962406]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.98688146667348,37.248178161933]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,721.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.98685969187335,37.24683046363118]}},{"type":"Feature","properties":{"resourceCoords":[1053.2,721.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.9881721785217,37.246817012660586]}},{"type":"Feature","properties":{"resourceCoords":[1443.0,440.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9872666,37.2473509]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0020__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p20 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.27"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2252.0"},{"label":"split_canvas_y","value":"2588.0"},{"label":"split_canvas_w","value":"1550.8"},{"label":"split_canvas_h","value":"1294.0"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0020__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"949.7,938.6 949.7,933.4 949.5,921.8 884.4,931.0 888.8,661.0 692.2,705.1 698.0,805.9 625.8,797.6 580.4,933.7 674.4,935.1 697.2,856.3 840.4,951.9 949.7,938.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0020__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[563.0,647.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.9791680381497,37.2472085054143]}},{"type":"Feature","properties":{"resourceCoords":[950.7,647.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.97825908488274,37.24721930508084]}},{"type":"Feature","properties":{"resourceCoords":[950.7,970.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.97824786986662,37.24661271739137]}},{"type":"Feature","properties":{"resourceCoords":[563.0,970.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.97915682313358,37.24660191772483]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0020__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p20 [6]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.88"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3882.0"},{"label":"split_canvas_w","value":"2710.0"},{"label":"split_canvas_h","value":"3770.0"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0020__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.5,1595.7 83.1,1866.8 148.0,1856.1 148.7,1873.0 617.0,1805.1 583.8,1220.3 622.3,1167.0 553.4,1018.3 47.5,1007.6 95.2,1592.3 81.5,1595.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0020__6/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,970.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.97858418849728,37.248360149173074]}},{"type":"Feature","properties":{"resourceCoords":[677.5,970.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.97699505363319,37.24835083565006]}},{"type":"Feature","properties":{"resourceCoords":[677.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.97701131838252,37.24659051667222]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.97860045324661,37.24659983019524]}},{"type":"Feature","properties":{"resourceCoords":[78.0,1169.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9784048,37.2479876]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1541.0,691.0 1552.4,642.1 1574.7,196.9 1441.5,58.1 482.9,16.4 59.5,57.5 37.5,1782.9 1.0,1792.9 1.0,1836.0 319.5,1836.5 591.4,1838.3 1478.0,1837.0 1470.2,1290.0 1469.7,761.9 1503.9,762.1 1541.0,691.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[319.0,1291.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9986306,37.2423616]}},{"type":"Feature","properties":{"resourceCoords":[1478.0,1837.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9958608,37.2413791]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p4 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2484.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5167.6"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0004__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"40.7,774.0 6.8,774.0 9.5,1297.4 19.4,1839.5 539.4,1837.9 1073.6,1833.5 1602.2,1832.4 1601.2,1287.5 1602.8,764.0 1602.3,721.5 1582.7,756.7 1093.5,727.1 1022.9,707.8 1011.6,707.5 1006.5,703.3 761.5,636.3 618.6,690.6 77.3,703.4 68.6,704.2 40.7,774.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[550.0,1838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.99459411747662,37.241399095968816]}},{"type":"Feature","properties":{"resourceCoords":[1570.0,1838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.99215893960772,37.24143202774761]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"22.0,1890.0 10.8,1332.0 25.2,1332.1 27.0,777.9 31.2,245.3 30.6,162.9 65.9,29.7 1048.0,15.1 1531.0,47.4 1573.2,117.1 1576.0,780.4 1572.9,1611.7 1574.0,1890.1 1064.8,1889.1 27.8,1890.0 22.0,1890.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1059.0,230.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.98971251452036,37.243545320001815]}},{"type":"Feature","properties":{"resourceCoords":[551.0,1866.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.99082066672379,37.24046751962026]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p6","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"84.8,48.2 1508.2,38.6 1578.8,106.0 1576.5,188.7 1537.5,188.4 1484.0,714.1 1507.8,714.4 1507.6,1269.9 1503.9,1269.8 1460.0,1828.6 1222.2,1826.0 599.7,1824.3 66.5,1820.3 67.4,1540.3 76.4,704.3 78.3,37.3 84.8,48.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1227.0,1267.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9857475,37.2415548]}},{"type":"Feature","properties":{"resourceCoords":[77.0,161.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.988506,37.2435475]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"208.9,1912.0 206.2,1893.0 1583.6,1875.7 1608.6,506.4 1534.2,50.3 179.2,18.6 179.7,1.0 141.6,1.0 92.1,514.2 115.5,514.4 118.2,1057.5 114.6,1057.4 74.7,1603.8 30.3,1603.6 207.2,1912.0 208.9,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[368.0,506.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.98452710993553,37.242623682893196]}},{"type":"Feature","properties":{"resourceCoords":[1444.0,506.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.98195832492225,37.242671645159184]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p8","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"961.6,1788.0 375.1,1791.5 140.9,1792.7 103.5,1236.6 109.4,1236.5 72.1,674.8 377.2,674.4 374.4,109.8 651.5,111.3 1555.3,108.9 1546.8,672.8 1546.0,1234.4 1551.9,1789.4 961.6,1788.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[963.0,1234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9971838,37.239278]}},{"type":"Feature","properties":{"resourceCoords":[963.0,110.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9972358,37.2413553]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winfield, Kansas | 1912 | sanborn03117_006 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:19:50Z","modified":"2026-10-20T00:19:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"18.4,1775.8 14.1,1233.4 16.3,684.6 26.1,133.6 548.7,135.0 1085.5,133.6 1602.5,135.4 1612.0,626.4 1612.0,1777.6 1081.7,1778.6 18.4,1775.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204wm:g4204wm_g031171912:03117_1912-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[557.0,1239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.99454030501744,37.239311403056526]}},{"type":"Feature","properties":{"resourceCoords":[1070.0,1239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.9933216688077,37.23933338871017]}}]}}]}