{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09456_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Shepherdstown, West-Virginia | 1933 | 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":"6"},{"label":"placed","value":"4"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 2, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 39.35865,-77.84446 +/-277m); p4__2 (tier 1, 39.43325,-77.81246 +/-211m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561933:09456_1933-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Shepherdstown, West-Virginia | 1933 | sanborn09456_007 p1 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.86"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3546.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4106.0"}],"created":"2026-10-19T05:48:29Z","modified":"2026-10-19T05:48:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561933:09456_1933-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561933:09456_1933-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"13.2,1013.4 34.7,1121.6 10.4,1557.5 35.6,1906.1 540.0,1911.4 582.4,1880.0 645.5,1912.0 666.5,1878.2 701.6,1910.7 1216.0,1911.5 1245.9,1861.5 1494.1,1837.6 1526.2,1863.5 1574.6,1801.0 1590.3,1284.0 1572.8,1041.1 1543.5,1030.2 1582.9,1022.5 1516.0,1012.0 1517.1,1003.0 1156.8,962.4 1156.6,978.6 926.0,972.2 438.9,967.8 85.7,964.7 85.8,939.9 13.2,1013.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561933:09456_1933-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[796.0,971.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.8068316,39.4292016]}},{"type":"Feature","properties":{"resourceCoords":[424.0,1719.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.8099048,39.427273]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561933:09456_1933-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Shepherdstown, West-Virginia | 1933 | sanborn09456_007 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:48:29Z","modified":"2026-10-19T05:48:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561933:09456_1933-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561933:09456_1933-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1549.0,1836.5 1088.3,1834.9 115.7,1849.1 102.1,846.0 108.9,845.9 320.1,477.6 275.7,476.9 711.4,107.5 791.9,105.5 956.8,103.0 1522.3,622.5 1535.3,833.4 1547.4,1721.6 1549.0,1836.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561933:09456_1933-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[823.0,1211.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.8061938,39.4302432]}},{"type":"Feature","properties":{"resourceCoords":[107.0,1211.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.8077234,39.4308152]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561933:09456_1933-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Shepherdstown, West-Virginia | 1933 | sanborn09456_007 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:48:29Z","modified":"2026-10-19T05:48:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561933:09456_1933-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561933:09456_1933-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"780.9,1878.3 782.0,1869.3 421.8,1830.2 422.0,1788.8 424.8,1344.4 420.3,1238.7 142.5,973.2 60.0,972.9 52.1,682.5 44.1,650.9 64.2,240.6 78.8,220.2 115.1,150.2 114.9,127.1 128.4,118.5 131.6,116.4 248.1,131.8 384.2,48.9 482.1,76.8 904.2,69.0 1105.0,126.7 1334.2,69.8 1346.8,35.6 1500.0,34.0 1492.6,61.8 1554.7,126.4 1536.8,272.5 1565.4,405.2 1573.9,855.2 1525.9,962.4 1562.8,1042.7 1562.0,1472.7 1523.2,1502.7 1561.9,1780.8 1408.0,1851.5 1105.3,1836.8 847.9,1888.5 780.9,1878.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561933:09456_1933-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[421.0,980.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.803575288193,39.43151566705995]}},{"type":"Feature","properties":{"resourceCoords":[421.0,1854.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.80530781683302,39.428606639272125]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561933:09456_1933-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Shepherdstown, West-Virginia | 1933 | sanborn09456_007 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"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":"6680.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-10-19T05:48:29Z","modified":"2026-10-19T05:48:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561933:09456_1933-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561933:09456_1933-0004","type":"ImageService3","width":1670,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1650.5,118.3 1507.0,210.1 1203.5,91.5 1053.2,89.8 1034.9,131.4 904.5,191.1 859.6,120.3 764.0,101.8 263.9,52.6 120.6,93.4 257.4,192.7 647.4,200.9 705.5,327.9 701.4,500.1 723.5,494.1 784.5,636.4 700.4,724.8 702.4,765.4 165.1,1015.6 238.9,1177.0 220.9,1210.2 273.5,1352.2 154.9,1410.6 114.9,1395.7 98.0,1694.2 123.3,1840.3 370.0,1889.3 505.9,1868.6 786.9,1901.9 790.6,1920.3 864.8,1844.8 864.7,1870.2 1226.7,1872.5 1230.7,1357.8 1234.2,1357.8 1346.6,1171.1 1323.8,1170.3 1551.4,985.6 1592.7,985.5 1585.2,687.7 1577.0,655.3 1598.2,234.7 1613.3,213.8 1650.6,142.1 1650.5,118.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561933:09456_1933-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[871.0,988.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.80815710819064,39.4331577106921]}},{"type":"Feature","properties":{"resourceCoords":[871.0,1755.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.8096344975583,39.430666111385776]}}]}}]}