{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09472_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Williamson, West-Virginia | 1943 | 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":"12"},{"label":"placed","value":"8"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 5, georef-snap 2, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 37.83968,-82.40835 +/-221m); p1__2 (tier 4, 37.67115,-82.27418 +/-1917m); p1__3 (tier 4, 37.67115,-82.27418 +/-1917m); p7__1 (tier 2, 37.66556,-82.26715 +/-951m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Williamson, West-Virginia | 1943 | sanborn09472_006 p2","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"20"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:45:20Z","modified":"2026-10-19T05:45:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"627.2,1855.9 350.2,1763.8 227.0,1819.6 171.7,1327.8 169.7,1327.8 171.7,948.1 177.3,948.1 188.0,533.8 159.8,533.4 151.5,121.8 1003.2,114.5 1478.0,108.0 1477.1,329.4 1469.6,545.9 1514.4,951.9 1482.5,951.8 1480.4,1141.0 1481.6,1684.3 1462.5,1685.0 1578.6,1876.1 627.2,1855.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1478.0,108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.275527,37.6735994]}},{"type":"Feature","properties":{"resourceCoords":[831.0,1330.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.2788052,37.6735798]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Williamson, West-Virginia | 1943 | sanborn09472_006 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:45:20Z","modified":"2026-10-19T05:45:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1409.3,35.6 1477.9,121.2 1480.0,1510.6 1561.3,1603.0 1514.7,1782.3 1360.8,1749.2 944.6,1886.6 238.9,1874.8 121.7,1683.9 140.9,1683.0 137.2,1138.4 138.5,948.8 170.5,948.7 123.8,541.9 130.3,324.9 130.2,103.0 324.9,97.3 341.9,129.8 1302.3,83.5 1292.0,51.0 1409.3,35.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[799.0,1327.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.2773369,37.6714162]}},{"type":"Feature","properties":{"resourceCoords":[139.0,1327.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.2780716,37.6725064]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Williamson, West-Virginia | 1943 | sanborn09472_006 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:45:20Z","modified":"2026-10-19T05:45:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"852.2,84.2 852.3,91.4 1495.7,89.7 1507.4,503.2 1535.7,503.4 1528.3,919.9 1522.7,919.9 1523.7,1301.4 1525.7,1301.4 1585.3,1795.1 1535.6,1818.0 1159.7,1864.4 54.5,1868.3 13.2,1127.4 72.1,104.5 403.5,38.0 852.2,84.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[286.0,939.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.28015409222353,37.67703380634198]}},{"type":"Feature","properties":{"resourceCoords":[1513.0,1308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.27957033048304,37.674686050984754]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Williamson, West-Virginia | 1943 | sanborn09472_006 p5","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:45:20Z","modified":"2026-10-19T05:45:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"162.7,1002.5 166.6,573.5 174.0,251.0 177.6,251.1 206.5,26.8 207.9,34.8 258.4,63.2 498.9,86.2 765.4,40.7 786.7,69.3 896.0,89.2 883.8,140.5 1140.2,268.1 1211.0,245.6 1289.5,165.1 1410.7,141.7 1442.6,84.9 1505.9,83.1 1467.5,173.7 1498.2,207.6 1528.5,685.8 1493.5,873.8 1428.8,1003.6 1453.3,1034.0 1470.7,1276.4 1498.3,1308.5 1452.0,1427.9 1476.3,1495.5 1561.5,1543.5 1565.9,1786.9 1561.8,1838.5 1447.2,1828.2 1443.2,1847.8 1130.6,1793.2 1128.8,1802.8 1091.1,1781.7 784.8,1779.8 715.3,1740.8 672.7,1750.0 555.0,1671.4 360.2,1707.3 204.4,1777.6 175.0,1826.0 158.5,1830.9 145.9,1347.8 162.4,1339.6 161.8,1241.7 162.7,1002.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[367.0,1003.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.2752354,37.6747493]}},{"type":"Feature","properties":{"resourceCoords":[174.0,251.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.2777615,37.6768389]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Williamson, West-Virginia | 1943 | sanborn09472_006 p6 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.01"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1444.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"6208.0"}],"created":"2026-10-19T05:45:20Z","modified":"2026-10-19T05:45:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1583.5,1760.4 1558.9,1521.7 1581.5,1472.5 1511.3,1156.1 1535.6,632.3 1568.3,564.8 1536.5,496.4 1544.7,415.1 1575.8,405.6 1596.5,365.5 1528.5,384.1 1142.5,492.0 995.9,504.4 1005.6,513.4 997.5,524.9 946.9,535.8 81.4,534.7 98.6,598.1 28.6,1055.5 24.8,1565.3 35.4,1794.7 75.2,1880.2 4.8,1887.1 2.5,1911.2 1584.5,1910.0 1545.9,1853.7 1583.5,1760.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1124.0,1152.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.2672876,37.6650109]}},{"type":"Feature","properties":{"resourceCoords":[1124.0,1032.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.2669149,37.6654415]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Williamson, West-Virginia | 1943 | sanborn09472_006 p6 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.19"},{"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":"1966.0"}],"created":"2026-10-19T05:45:20Z","modified":"2026-10-19T05:45:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1513.1,52.1 1235.1,15.7 716.9,11.9 564.8,54.0 77.3,51.0 50.8,356.4 71.9,432.4 195.6,456.6 756.3,466.1 1154.7,438.9 1555.7,319.7 1561.8,118.1 1513.1,52.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[642.0,409.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.2588031,37.6597275]}},{"type":"Feature","properties":{"resourceCoords":[824.0,409.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.2580813,37.6593432]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Williamson, West-Virginia | 1943 | sanborn09472_006 p7 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.09"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3226.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3225.2"},{"label":"split_canvas_h","value":"2574.4"}],"created":"2026-10-19T05:45:20Z","modified":"2026-10-19T05:45:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1077.0,619.5 1455.0,625.2 1449.5,1.0 1430.0,1.0 1400.2,88.4 1090.5,96.0 954.2,34.5 866.2,95.0 1005.2,368.7 1010.7,506.4 1107.4,566.1 1113.3,601.3 1077.0,619.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[806.7,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.26978545951631,37.67241922046753]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.27040607633269,37.67387160967347]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,643.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.2689520758195,37.674266400140475]}},{"type":"Feature","properties":{"resourceCoords":[806.7,643.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.26833145900312,37.67281401093453]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Williamson, West-Virginia | 1943 | sanborn09472_006 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.50"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:45:20Z","modified":"2026-10-19T05:45:20Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"34.8,872.2 84.7,74.4 208.9,35.4 870.8,15.6 1517.4,92.7 1587.8,576.7 1546.8,1355.2 1574.8,1649.3 1552.7,1853.5 1012.5,1878.6 472.1,1834.0 70.0,1847.9 19.5,1548.8 66.4,1165.9 34.8,872.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094721943:09472_1943-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[504.0,767.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.29121642885445,37.67340008363363]}},{"type":"Feature","properties":{"resourceCoords":[699.0,1137.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.29049541383853,37.671962379922036]}}]}}]}