{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09456_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Shepherdstown, West-Virginia | 1904 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"9"},{"label":"placed","value":"6"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 5, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 39.43004,-77.80634 +/-327m); p1__2 (tier 4, 39.43004,-77.80634 +/-327m); p5__2 (tier 1, 39.43221,-77.80411 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0001__3/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 | 1904 | sanborn09456_003 p1 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.66"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2984.0"},{"label":"split_canvas_y","value":"2943.2"},{"label":"split_canvas_w","value":"3468.0"},{"label":"split_canvas_h","value":"4708.8"}],"created":"2026-10-18T11:21:47Z","modified":"2026-10-18T11:21:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"841.8,1852.8 1014.1,1772.5 1222.9,1853.9 1528.4,1859.2 1503.9,922.4 1555.5,896.0 1493.8,861.5 805.6,878.4 805.3,1059.7 807.9,1269.0 841.8,1852.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1485.2,1664.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.80417468457905,39.427394751926705]}},{"type":"Feature","properties":{"resourceCoords":[811.9,855.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.80484185457682,39.429342679087085]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0002/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 | 1904 | sanborn09456_003 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T11:21:47Z","modified":"2026-10-18T11:21:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"849.0,1809.2 849.0,1815.2 152.9,1823.0 153.0,1816.0 161.3,1246.9 152.9,995.7 153.7,723.7 163.6,59.5 216.1,49.8 361.2,164.1 838.5,27.4 946.3,41.4 1086.6,196.9 1385.6,132.7 1536.3,189.8 1595.0,1014.6 1567.0,1542.5 1464.0,1643.5 1484.2,1775.0 1421.5,1670.4 1209.8,1703.2 911.0,1850.9 849.0,1809.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[832.0,536.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.802066,39.4310041]}},{"type":"Feature","properties":{"resourceCoords":[153.0,1816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.8048726,39.4293205]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0003/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 | 1904 | sanborn09456_003 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T11:21:47Z","modified":"2026-10-18T11:21:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1293.0,1801.6 137.7,1796.3 140.4,1230.8 143.4,873.5 142.9,535.3 149.1,535.3 102.5,415.9 144.9,396.3 151.3,190.7 534.2,193.1 855.4,44.7 1268.0,111.3 1508.9,64.1 1505.6,724.0 1507.6,994.2 1518.4,1243.8 1515.8,1809.2 1293.0,1801.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[826.0,1234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.8058231,39.4308677]}},{"type":"Feature","properties":{"resourceCoords":[1507.0,530.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.8035681,39.4315418]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0004/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 | 1904 | sanborn09456_003 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T11:21:47Z","modified":"2026-10-18T11:21:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"623.6,1856.0 175.4,1852.1 83.0,1753.9 38.5,795.6 75.8,81.3 312.5,34.4 1380.6,41.0 1447.7,9.9 1494.6,129.8 1488.4,129.9 1489.2,469.6 1486.5,828.5 1484.3,1396.5 1483.0,1797.4 801.6,1796.0 801.6,1805.0 623.6,1858.0 623.6,1856.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[806.0,826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.8088714,39.4319685]}},{"type":"Feature","properties":{"resourceCoords":[806.0,1394.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.809458,39.4309901]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0005__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 | 1904 | sanborn09456_003 p5 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.82"},{"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":"4714.4"}],"created":"2026-10-18T11:21:47Z","modified":"2026-10-18T11:21:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.8,1127.5 278.9,1175.3 1372.8,1169.1 1519.0,1102.7 1490.8,524.0 1490.3,316.6 1492.3,130.1 1272.4,121.3 132.2,109.0 128.0,502.7 118.4,725.9 123.3,939.9 174.6,940.5 127.8,1127.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[807.0,294.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.8066037,39.4295782]}},{"type":"Feature","properties":{"resourceCoords":[1488.0,523.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.8052899,39.4286311]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0005__3/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 | 1904 | sanborn09456_003 p5 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.86"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2378.0"},{"label":"split_canvas_y","value":"4714.4"},{"label":"split_canvas_w","value":"4074.0"},{"label":"split_canvas_h","value":"2937.6"}],"created":"2026-10-18T11:21:47Z","modified":"2026-10-18T11:21:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0005__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"623.3,1310.2 617.2,1579.0 708.2,1861.5 928.8,1912.0 931.4,1912.0 1434.7,1893.9 1462.8,1903.4 1513.7,1715.8 1462.1,1714.2 1461.5,1498.4 1475.8,1273.6 801.3,1253.7 801.0,1262.5 623.3,1310.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894sm:g3894sm_g094561904:09456_1904-0005__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1462.1,1714.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.8088283,39.4289898]}},{"type":"Feature","properties":{"resourceCoords":[793.4,1477.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.8101202,39.4299132]}}]}}]}