{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09447_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ridgeley, West-Virginia | 1921 | 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":"7"},{"label":"placed","value":"4"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 3, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 39.64569,-78.77016 +/-179m); p1__3 (tier 4, 39.64439,-78.77042 +/-554m); p4__1 (tier 1, 39.64317,-78.76891 +/-197m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894rm:g3894rm_g094471921:09447_1921-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ridgeley, West-Virginia | 1921 | sanborn09447_001 p1 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.03"},{"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":"2026-10-19T04:38:53Z","modified":"2026-10-19T04:38:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894rm:g3894rm_g094471921:09447_1921-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894rm:g3894rm_g094471921:09447_1921-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1055.0,1623.0 1205.0,1627.5 1336.8,1635.6 1479.9,1656.2 1499.0,1664.2 1515.0,1713.6 1519.3,1790.2 1535.0,1912.0 1556.7,1912.0 1490.4,1537.2 1429.4,1535.0 1427.3,1503.9 1508.6,1488.6 1542.7,1104.6 858.9,667.8 552.0,303.9 234.4,63.9 60.7,274.5 23.6,445.1 131.0,717.6 175.5,1037.5 580.5,1289.0 783.0,1508.8 763.0,1527.4 820.6,1583.0 1004.8,1643.4 1055.0,1623.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894rm:g3894rm_g094471921:09447_1921-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1055.0,1623.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.7690996,39.6449909]}},{"type":"Feature","properties":{"resourceCoords":[841.0,1356.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.770016,39.645086]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894rm:g3894rm_g094471921:09447_1921-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ridgeley, West-Virginia | 1921 | sanborn09447_001 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:38:53Z","modified":"2026-10-19T04:38:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894rm:g3894rm_g094471921:09447_1921-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894rm:g3894rm_g094471921:09447_1921-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"71.8,1752.0 80.0,314.8 428.9,64.4 1003.0,39.0 1147.2,132.4 1247.7,60.2 1300.8,129.1 1510.0,143.6 1583.9,320.9 1495.8,460.1 1480.8,679.5 1577.8,1482.0 1526.0,1725.2 1611.2,1818.3 1392.6,1830.4 1392.3,1809.3 1007.6,1821.2 969.7,1823.5 970.2,1799.5 548.3,1844.4 541.1,1912.0 520.1,1912.0 506.3,1912.0 495.6,1820.3 71.1,1753.0 71.8,1752.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894rm:g3894rm_g094471921:09447_1921-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[977.0,963.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.7661993,39.6464193]}},{"type":"Feature","properties":{"resourceCoords":[569.0,623.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.7663732,39.6474014]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894rm:g3894rm_g094471921:09447_1921-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ridgeley, West-Virginia | 1921 | sanborn09447_001 p3","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"34"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:38:53Z","modified":"2026-10-19T04:38:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894rm:g3894rm_g094471921:09447_1921-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894rm:g3894rm_g094471921:09447_1921-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"60.9,833.1 1.0,887.8 1.0,890.1 53.8,965.5 101.7,1455.1 63.2,1520.3 214.3,1865.0 632.1,1814.3 927.9,1866.8 1575.7,1712.0 1612.0,503.1 1612.0,490.1 1508.0,133.1 1155.7,83.6 1123.4,48.8 904.1,62.3 903.6,41.1 517.6,55.5 341.2,67.2 255.3,66.6 199.1,81.1 188.8,101.8 155.7,260.2 137.4,406.9 121.9,574.1 141.2,631.6 60.9,833.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894rm:g3894rm_g094471921:09447_1921-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[543.0,552.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.7683173,39.6444892]}},{"type":"Feature","properties":{"resourceCoords":[399.0,817.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.7690071,39.6443096]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894rm:g3894rm_g094471921:09447_1921-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ridgeley, West-Virginia | 1921 | sanborn09447_001 p4 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.70"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2652.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3800.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T04:38:53Z","modified":"2026-10-19T04:38:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894rm:g3894rm_g094471921:09447_1921-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894rm:g3894rm_g094471921:09447_1921-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"723.4,1820.2 1472.2,1651.1 1562.3,840.8 1537.7,130.1 1375.2,79.3 1279.0,165.2 1067.5,197.2 817.4,130.0 825.2,414.6 693.4,808.6 723.4,1820.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894rm:g3894rm_g094471921:09447_1921-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1047.0,1011.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.77606345419119,39.64176422760925]}},{"type":"Feature","properties":{"resourceCoords":[1063.0,1377.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.77675368761409,39.64135632714399]}}]}}]}