{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09459_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Spencer, West-Virginia | 1918 | 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":"5"},{"label":"placed","value":"3"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef-snap 2, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 38.80139,-81.35237 +/-333m); p1__3 (tier 4, 38.80139,-81.35237 +/-333m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094591918:09459_1918-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Spencer, West-Virginia | 1918 | sanborn09459_003 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.40"},{"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":"3312.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T05:58:13Z","modified":"2026-10-19T05:58:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094591918:09459_1918-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094591918:09459_1918-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"141.8,1848.3 267.8,1878.2 524.4,1880.3 455.2,1774.4 564.6,1501.3 524.0,1163.7 597.8,967.3 755.9,885.8 825.2,324.8 718.9,37.8 73.5,112.0 55.8,287.9 182.0,1114.9 145.4,1642.3 194.0,1817.4 141.8,1848.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094591918:09459_1918-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[631.0,725.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.35426157460377,38.804243357663154]}},{"type":"Feature","properties":{"resourceCoords":[270.0,835.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3544195645459,38.80356749280841]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094591918:09459_1918-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Spencer, West-Virginia | 1918 | sanborn09459_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:58:13Z","modified":"2026-10-19T05:58:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094591918:09459_1918-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094591918:09459_1918-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"123.7,1796.2 263.6,1709.8 708.5,1879.6 1204.7,1878.3 1383.8,1759.0 1507.2,1761.2 1581.3,1288.3 1567.7,137.1 1463.6,53.2 1007.9,134.2 907.9,4.0 651.6,21.7 523.5,1.6 469.9,39.3 141.9,58.8 125.4,1.0 73.0,1.0 23.2,660.4 20.2,1131.2 61.2,1129.0 54.9,1409.2 40.7,1408.2 123.7,1796.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094591918:09459_1918-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[583.0,710.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.35097356610456,38.801929865511724]}},{"type":"Feature","properties":{"resourceCoords":[37.0,710.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.35164315737998,38.80108503135362]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094591918:09459_1918-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Spencer, West-Virginia | 1918 | sanborn09459_003 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.09"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:58:13Z","modified":"2026-10-19T05:58:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094591918:09459_1918-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094591918:09459_1918-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1579.7,450.1 1555.0,777.2 1553.6,1010.3 1573.9,1009.2 1570.8,1148.0 1563.8,1147.4 1605.0,1339.6 1561.8,1366.2 1561.4,1673.0 1479.7,1736.5 1435.9,1707.4 1265.6,1739.3 1156.8,1702.9 1016.5,1811.2 870.4,1819.5 776.0,1778.5 573.2,1778.6 497.1,1739.3 358.1,1751.8 371.9,1704.4 270.1,1581.7 209.4,1420.6 151.5,1326.8 90.6,1291.1 59.0,1142.2 71.8,771.7 48.4,622.1 81.5,605.9 127.7,478.0 87.3,377.8 170.6,386.8 289.4,313.4 333.4,217.1 294.8,154.6 307.0,125.5 390.9,86.5 663.0,86.8 1063.8,141.3 1154.9,128.2 1291.0,173.6 1409.0,148.1 1474.7,254.3 1558.2,284.7 1605.4,450.1 1579.7,450.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094591918:09459_1918-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1292.0,1014.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3514608,38.7998319]}},{"type":"Feature","properties":{"resourceCoords":[1292.0,795.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.3523388,38.8002548]}}]}}]}