{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09008_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Culpeper, Virginia | 1915 | 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":"5"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 38.47282,-77.99678 +/-453m); p1__2 (tier 4, 38.47282,-77.99678 +/-453m); p1__4 (tier 4, 38.47282,-77.99678 +/-453m); p2__2 (tier 1, 38.47790,-77.99369 +/-127m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Culpeper, Virginia | 1915 | sanborn09008_006 p1 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1757.2"},{"label":"split_canvas_w","value":"3240.8"},{"label":"split_canvas_h","value":"5894.8"}],"created":"2026-10-18T20:58:17Z","modified":"2026-10-18T20:58:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"800.1,1759.3 800.2,1751.0 794.6,1751.0 750.4,479.7 194.2,471.3 51.5,564.4 55.2,1722.0 1.0,1731.6 1.0,1761.1 800.1,1759.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[415.1,702.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.9946657,38.4771989]}},{"type":"Feature","properties":{"resourceCoords":[415.1,1760.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.9953823,38.4752654]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Culpeper, Virginia | 1915 | sanborn09008_006 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"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":"2026-10-18T20:58:17Z","modified":"2026-10-18T20:58:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.7,1886.0 385.1,1885.9 384.9,1869.8 557.9,1902.0 551.9,1889.0 808.0,1834.7 876.8,1761.0 904.3,1374.3 909.5,1372.8 908.8,1366.1 931.4,1366.2 1195.8,1286.7 1238.8,1001.4 1541.4,1001.2 1592.4,289.6 1554.9,164.7 1416.7,32.1 74.9,44.8 76.9,273.7 71.6,771.2 71.8,1151.5 80.7,1886.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1065.0,426.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.99182163330664,38.47371716333765]}},{"type":"Feature","properties":{"resourceCoords":[981.0,549.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.99209704299521,38.473542928309215]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Culpeper, Virginia | 1915 | sanborn09008_006 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:58:17Z","modified":"2026-10-18T20:58:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"42.6,1832.3 91.2,1317.4 40.5,1089.2 71.8,93.6 419.4,32.4 419.4,62.6 1242.3,61.8 1242.4,53.4 1534.1,53.8 1533.7,284.1 1522.8,784.5 1518.8,1167.0 1519.7,1905.9 606.9,1896.1 149.5,1888.6 149.6,1880.5 6.5,1836.0 42.6,1832.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[833.0,1156.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.9961294,38.4733276]}},{"type":"Feature","properties":{"resourceCoords":[833.0,1536.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.9963785,38.4726521]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Culpeper, Virginia | 1915 | sanborn09008_006 p4 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.41"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5622.0"},{"label":"split_canvas_w","value":"1708.8"},{"label":"split_canvas_h","value":"2030.0"}],"created":"2026-10-18T20:58:17Z","modified":"2026-10-18T20:58:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"307.8,1431.6 282.9,1421.8 233.7,1453.7 97.0,1458.3 15.8,1425.7 15.0,1896.3 333.0,1901.5 334.1,1776.9 333.6,1479.8 342.9,1480.0 423.9,1481.4 423.9,1478.2 307.4,1451.2 307.5,1446.2 307.8,1431.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[334.1,1785.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.0012476,38.4716617]}},{"type":"Feature","properties":{"resourceCoords":[334.1,1603.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.001036,38.472303]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Culpeper, Virginia | 1915 | sanborn09008_006 p4 [2]","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"30"},{"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":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T20:58:17Z","modified":"2026-10-18T20:58:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.5,531.2 49.0,728.0 28.9,763.8 48.7,1211.4 86.4,1359.4 232.2,1367.6 302.9,1404.4 415.8,1403.0 417.0,1405.5 423.3,1405.5 423.4,1419.2 434.6,1443.0 457.3,1445.9 479.6,1536.1 470.1,1825.7 500.0,1851.3 990.7,1891.2 1185.2,1844.2 1544.8,1834.0 1582.2,1442.1 1594.0,460.9 1571.0,176.6 1530.3,82.1 1443.9,64.3 1443.8,72.4 1291.2,69.7 836.0,61.3 608.0,55.8 608.1,51.8 536.9,29.1 21.8,78.7 1.0,70.9 1.0,89.9 129.4,117.0 35.4,117.3 26.2,117.4 32.8,408.9 34.2,531.3 50.5,531.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884cm:g3884cm_g090081915:09008_1915-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[941.0,963.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.9978028,38.4688013]}},{"type":"Feature","properties":{"resourceCoords":[33.0,417.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.0012476,38.4716617]}}]}}]}