{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09466_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Wellsburg, West-Virginia | 1913 | 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":"19"},{"label":"placed","value":"13"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 9, georef-snap 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 11 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 40.28221,-80.60777 +/-100m); p1__2 (tier 1, 40.27839,-80.61135 +/-241m); p1__3 (tier 1, 40.28320,-80.60858 +/-100m); p7__2 (tier 1, 40.27999,-80.61017 +/-100m); p9__3 (tier 1, 40.28533,-80.61003 +/-123m); p9__4 (tier 1, 40.28631,-80.61023 +/-105m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wellsburg, West-Virginia | 1913 | sanborn09466_006 p1 [4]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"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":"4230.0"},{"label":"split_canvas_w","value":"4533.2"},{"label":"split_canvas_h","value":"3422.0"}],"created":"2026-10-19T22:34:11Z","modified":"2026-10-19T22:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1070.9,1196.3 959.4,1097.7 834.8,1076.8 153.2,1093.7 43.5,1289.6 22.7,1775.5 1.0,1784.4 1.0,1785.4 212.2,1912.0 401.4,1912.0 694.4,1818.3 694.2,1797.8 1082.2,1820.8 1072.5,1493.8 1096.7,1493.7 1070.9,1196.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[694.2,1791.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.610523,40.275276]}},{"type":"Feature","properties":{"resourceCoords":[294.1,1791.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.611481,40.2755]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wellsburg, West-Virginia | 1913 | sanborn09466_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:34:11Z","modified":"2026-10-19T22:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.9,814.8 49.3,583.9 107.5,192.4 509.8,68.0 1128.5,63.5 1490.1,145.8 1575.2,625.9 1442.5,848.5 1443.5,1038.9 1539.0,1334.8 1559.8,1334.7 1537.5,1726.8 1064.2,1742.0 1064.2,1751.5 920.0,1749.1 559.5,1751.1 559.5,1738.9 52.0,1747.0 52.0,1726.8 55.6,822.5 75.9,814.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[80.0,1343.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.61159101214436,40.27258693572411]}},{"type":"Feature","properties":{"resourceCoords":[1554.0,1343.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.61051226082773,40.275248639152544]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wellsburg, West-Virginia | 1913 | sanborn09466_006 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:34:11Z","modified":"2026-10-19T22:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1518.3,1692.9 681.9,1695.4 287.5,1687.8 287.5,1680.2 139.5,1625.0 165.3,1503.9 109.0,1105.6 217.5,292.4 185.7,207.6 1068.9,213.8 1282.3,215.2 1483.8,216.7 1481.7,282.6 1478.0,737.8 1478.5,1130.4 1475.9,1497.7 1521.7,1499.2 1518.3,1692.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[690.0,702.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.61198444866561,40.27163320982265]}},{"type":"Feature","properties":{"resourceCoords":[309.0,702.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.61290853614939,40.271848912096665]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wellsburg, West-Virginia | 1913 | sanborn09466_006 p4 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"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":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T22:34:11Z","modified":"2026-10-19T22:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"104.5,1912.0 151.7,1912.0 151.7,1895.7 792.9,1871.3 834.0,1858.2 1218.1,1855.8 1291.0,1486.7 1291.0,1483.1 1291.7,1483.1 1292.9,1477.1 1511.1,1475.0 1466.0,1443.1 1463.8,1405.8 1521.2,1388.8 1594.8,912.4 1581.3,116.9 1489.0,40.8 1180.2,19.1 902.9,25.0 820.2,96.8 723.2,29.7 212.7,32.3 213.3,79.6 89.8,80.4 89.4,429.5 95.0,591.5 93.8,659.5 96.2,1128.8 102.0,1533.4 104.5,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[96.0,1096.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.6100756,40.2711794]}},{"type":"Feature","properties":{"resourceCoords":[502.0,73.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.608356,40.2727755]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wellsburg, West-Virginia | 1913 | sanborn09466_006 p4 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5164.0"},{"label":"split_canvas_y","value":"5924.4"},{"label":"split_canvas_w","value":"1288.0"},{"label":"split_canvas_h","value":"1727.6"}],"created":"2026-10-19T22:34:11Z","modified":"2026-10-19T22:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1550.9,1557.8 1436.2,1595.1 1395.9,1482.5 1326.6,1883.3 1586.4,1896.8 1550.9,1557.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1291.0,1481.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.61198719146996,40.26681189886705]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1481.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.61122373472037,40.26662299939955]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.61155599517787,40.26584174538117]}},{"type":"Feature","properties":{"resourceCoords":[1291.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.61231945192746,40.26603064484866]}},{"type":"Feature","properties":{"resourceCoords":[1346.0,1569.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.6119229,40.2666211]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wellsburg, West-Virginia | 1913 | sanborn09466_006 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:34:11Z","modified":"2026-10-19T22:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"264.0,1842.2 128.8,1833.5 109.3,1777.7 82.0,1781.2 73.2,1843.8 53.8,1805.8 50.8,563.4 99.7,415.5 80.5,75.8 138.6,50.1 142.5,30.7 292.0,84.8 292.1,92.5 689.0,96.3 1530.6,85.8 1520.0,1393.5 1547.9,1481.8 1475.0,1885.1 1212.1,1869.5 1211.2,1865.7 1111.0,1864.0 1110.9,1833.4 699.5,1836.8 699.4,1830.8 304.6,1822.9 305.5,1849.7 267.1,1849.0 264.0,1842.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[702.0,1086.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.61346231959305,40.267977158054336]}},{"type":"Feature","properties":{"resourceCoords":[702.0,1592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.61384694644838,40.267049322270694]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wellsburg, West-Virginia | 1913 | sanborn09466_006 p6","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T22:34:11Z","modified":"2026-10-19T22:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1542.2,348.6 1538.0,554.0 1539.0,744.9 1535.0,951.9 1538.2,1353.6 1560.0,1354.1 1517.4,1810.2 1013.3,1877.5 70.0,1849.3 25.9,566.4 107.0,111.7 409.1,30.8 1538.8,101.7 1542.2,348.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1538.0,554.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.6082164,40.2885589]}},{"type":"Feature","properties":{"resourceCoords":[489.0,152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.61072,40.289226]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wellsburg, West-Virginia | 1913 | sanborn09466_006 p7 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.14"},{"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":"2026-10-19T22:34:11Z","modified":"2026-10-19T22:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"264.8,1856.9 258.4,1879.2 622.9,1893.8 613.2,1912.0 614.9,1912.0 618.3,1912.0 628.9,1874.2 1015.9,1912.0 1074.5,1912.0 1078.9,1886.4 1575.1,1838.1 1582.4,683.9 1355.5,643.6 1326.9,551.5 1357.2,288.2 1359.2,288.2 1359.2,284.0 1436.2,285.3 1546.0,281.3 1505.5,95.5 364.9,12.7 64.5,56.8 35.9,1760.9 25.4,1767.9 184.7,1861.1 192.0,1836.0 264.8,1856.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[192.0,1836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.611148,40.281107]}},{"type":"Feature","properties":{"resourceCoords":[794.0,38.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.611372,40.284498]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wellsburg, West-Virginia | 1913 | sanborn09466_006 p8 [1]","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":"0.0"},{"label":"split_canvas_w","value":"3898.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T22:34:11Z","modified":"2026-10-19T22:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.2,799.9 105.5,943.2 104.1,1301.8 92.0,1301.6 95.2,1806.4 292.3,1809.0 497.3,1811.8 495.0,1651.8 502.1,1307.1 624.1,1308.7 624.4,1261.9 585.5,1261.3 591.2,1007.8 855.5,951.0 838.8,770.8 947.4,700.3 972.2,523.5 883.3,424.1 967.6,310.0 881.6,120.9 743.0,29.0 408.8,25.3 114.4,105.9 106.1,1.0 81.8,1.0 99.8,799.8 109.2,799.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[497.8,802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.60897764338046,40.27392060767468]}},{"type":"Feature","properties":{"resourceCoords":[497.8,1802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.60969097973334,40.2720995419544]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wellsburg, West-Virginia | 1913 | sanborn09466_006 p8 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.71"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3898.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2554.0"},{"label":"split_canvas_h","value":"4160.0"}],"created":"2026-10-19T22:34:11Z","modified":"2026-10-19T22:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"992.5,386.8 1055.5,1019.6 1434.8,997.4 1572.3,817.6 1573.8,411.6 1509.1,341.5 1470.4,1.0 1407.9,1.0 1055.9,66.9 1056.1,103.8 1051.6,105.2 1051.4,106.2 992.5,386.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[974.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.61037774793422,40.28144119616126]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.60879161377157,40.28155204995139]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.60855507459672,40.279583019872824]}},{"type":"Feature","properties":{"resourceCoords":[974.5,1040.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.61014120875937,40.2794721660827]}},{"type":"Feature","properties":{"resourceCoords":[1056.4,146.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.610141,40.281179]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0008__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wellsburg, West-Virginia | 1913 | sanborn09466_006 p8 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.80"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2480.4"},{"label":"split_canvas_y","value":"4160.0"},{"label":"split_canvas_w","value":"3971.6"},{"label":"split_canvas_h","value":"3492.0"}],"created":"2026-10-19T22:34:11Z","modified":"2026-10-19T22:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0008__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,1132.4 1612.0,1128.6 1511.2,1126.9 1511.2,1096.2 1097.5,1100.1 1097.5,1094.1 700.7,1086.5 701.6,1113.4 663.0,1112.7 683.6,1157.6 654.2,1647.8 680.0,1868.9 1595.9,1911.0 1517.2,1802.8 1595.3,1489.6 1524.8,1127.3 1612.0,1132.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0008__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1098.0,1342.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.6142215,40.2661604]}},{"type":"Feature","properties":{"resourceCoords":[711.1,1342.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.6151464,40.2663844]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wellsburg, West-Virginia | 1913 | sanborn09466_006 p9 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"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":"3062.0"},{"label":"split_canvas_h","value":"5826.0"}],"created":"2026-10-19T22:34:11Z","modified":"2026-10-19T22:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"99.5,156.6 103.0,398.4 99.1,599.5 100.2,786.5 96.5,989.1 99.9,1382.5 121.2,1383.0 122.6,1368.5 600.0,1338.4 594.4,523.6 643.6,488.8 643.6,467.1 643.6,451.4 644.0,451.4 644.0,451.2 698.3,450.2 744.0,417.9 717.5,72.2 411.1,19.2 190.5,42.1 99.5,156.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[99.9,198.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.6082425,40.2892968]}},{"type":"Feature","properties":{"resourceCoords":[99.9,1382.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.6081594,40.2871198]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wellsburg, West-Virginia | 1913 | sanborn09466_006 p9 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.92"},{"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":"4416.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T22:34:11Z","modified":"2026-10-19T22:34:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"644.0,1456.5 637.2,1456.5 603.8,1456.5 93.2,1495.8 100.5,1802.8 633.7,1795.2 926.0,1866.8 1044.1,1776.0 1056.4,113.8 1103.0,102.4 1103.0,91.0 1103.0,80.1 1030.0,80.0 1029.9,105.2 857.5,61.0 807.9,119.2 793.4,424.3 724.6,534.5 729.4,1096.7 644.0,1456.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g094661913:09466_1913-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1030.0,1120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.610908,40.279184]}},{"type":"Feature","properties":{"resourceCoords":[1030.0,80.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.611148,40.281107]}}]}}]}