{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09438_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Parkersburg, West-Virginia | 1893 | 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":"22"},{"label":"placed","value":"13"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef 7, georef-snap 6"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 15 panels"},{"label":"unplaced pages","value":"p10__2 (tier 1, 39.26229,-81.55743 +/-168m); p11__1 (tier 1, 39.26161,-81.55338 +/-221m); p12__2 (tier 1, 39.26471,-81.54983 +/-100m); p14__1 (tier 1, 39.26163,-81.54627 +/-100m); p14__2 (tier 3, 39.26071,-81.54756 +/-555m); p14__3 (tier 3, 39.26071,-81.54756 +/-555m); p14__4 (tier 1, 39.26116,-81.54648 +/-120m); p2__2 (tier 1, 39.26845,-81.56269 +/-107m); p2__3 (tier 1, 39.27096,-81.56238 +/-106m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1893 | sanborn09438_002 p10 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.28"},{"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":"2026-10-18T23:33:22Z","modified":"2026-10-18T23:33:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"141.2,266.8 190.6,1171.8 176.3,1172.9 158.2,1174.3 214.8,1731.1 222.5,1757.8 491.2,1878.0 493.9,1870.1 700.6,1814.5 714.5,1784.3 714.8,1783.5 859.1,1595.9 1590.2,587.3 1545.0,100.5 1588.7,12.2 131.2,62.5 133.3,105.9 141.2,266.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[131.0,608.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5599053,39.2633361]}},{"type":"Feature","properties":{"resourceCoords":[131.0,57.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5586967,39.2638751]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1893 | sanborn09438_002 p11 [2]","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":"1899.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4552.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T23:33:22Z","modified":"2026-10-18T23:33:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0011__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1600.7,509.4 1492.2,439.1 1352.0,436.8 1310.1,419.1 1347.5,345.2 875.5,39.1 826.0,125.5 770.3,193.3 720.0,165.4 719.5,166.2 725.7,176.9 654.9,453.9 693.5,772.8 1118.5,1848.6 1514.5,1771.3 1594.9,1884.0 1595.0,1886.0 1596.5,1885.9 1603.2,1885.5 1590.7,1713.0 1571.7,1449.6 1594.3,717.8 1600.7,509.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[800.6,47.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5569269130643,39.26167915559833]}},{"type":"Feature","properties":{"resourceCoords":[1573.0,431.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.55525966976384,39.2626523534039]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1893 | sanborn09438_002 p12 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"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":"2026-10-18T23:33:22Z","modified":"2026-10-18T23:33:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.6,1286.7 72.3,1455.6 64.3,1455.7 64.4,1482.1 72.9,1482.5 79.8,1799.2 1078.9,1800.5 1078.7,1792.2 1454.0,1777.2 1605.5,1697.6 1578.0,1697.0 1590.5,1322.5 1454.8,697.8 1161.9,562.5 1160.1,562.5 1160.1,561.7 1156.0,559.8 1080.6,404.4 1038.7,398.9 1038.7,489.1 1011.6,363.4 136.8,123.1 121.1,315.2 63.0,1028.5 68.6,1286.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1063.0,1801.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.55031250515563,39.26295677099822]}},{"type":"Feature","properties":{"resourceCoords":[993.0,61.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.55432543832416,39.264173210493624]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1893 | sanborn09438_002 p13 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.96"},{"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":"2026-10-18T23:33:22Z","modified":"2026-10-18T23:33:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"362.4,1875.0 627.1,1796.8 894.9,1763.0 927.9,1658.1 873.1,1376.2 932.5,1298.5 956.2,1022.4 1436.1,1023.3 1553.4,975.2 1579.3,74.0 1204.8,14.6 113.5,82.0 52.6,137.4 44.0,327.0 120.0,480.4 126.0,856.0 134.3,856.0 109.1,1854.9 1.0,1854.7 1.0,1867.2 362.4,1875.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[126.0,856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5503168,39.2629911]}},{"type":"Feature","properties":{"resourceCoords":[1474.0,856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5472311,39.2620105]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0013__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1893 | sanborn09438_002 p13 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3828.8"},{"label":"split_canvas_y","value":"4096.0"},{"label":"split_canvas_w","value":"2623.2"},{"label":"split_canvas_h","value":"3556.0"}],"created":"2026-10-18T23:33:22Z","modified":"2026-10-18T23:33:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0013__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"979.9,1849.8 1580.5,1879.4 1530.4,1462.0 1590.2,1039.3 979.5,1054.8 979.9,1849.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1477.0,1199.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.54794109126954,39.26577450529539]}},{"type":"Feature","properties":{"resourceCoords":[993.2,1835.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.54966084477,39.26510105558359]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1893 | sanborn09438_002 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"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":"5744.0"}],"created":"2026-10-18T23:33:22Z","modified":"2026-10-18T23:33:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"244.8,1430.0 259.4,1430.2 267.6,1417.1 873.0,1432.2 1293.2,1294.1 1479.4,1123.0 1571.4,905.7 1307.2,761.0 1301.5,733.0 1289.8,160.4 1216.7,160.2 127.8,157.1 124.9,272.3 129.1,733.0 178.3,1429.5 244.8,1430.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[128.0,733.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5639099,39.2639461]}},{"type":"Feature","properties":{"resourceCoords":[1344.0,733.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5622032,39.2620282]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1893 | sanborn09438_002 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:33:22Z","modified":"2026-10-18T23:33:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"100.3,1809.8 139.8,1724.6 76.0,1433.6 70.4,255.3 115.7,122.5 218.6,45.2 1293.9,39.7 1462.3,83.0 1533.0,157.3 1487.2,157.6 1450.4,513.3 1480.0,524.0 1480.8,826.1 1494.6,1138.0 1500.8,1217.0 1505.8,1463.2 1556.3,1465.2 1595.4,1496.4 1603.3,1727.8 1509.9,1727.8 1393.1,1726.8 926.1,1738.9 221.0,1800.6 221.7,1882.8 100.3,1809.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1480.0,524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5644237,39.2664351]}},{"type":"Feature","properties":{"resourceCoords":[348.0,1756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5650602,39.2633128]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1893 | sanborn09438_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:33:22Z","modified":"2026-10-18T23:33:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1756.0 1.0,1802.8 353.9,1841.5 364.8,1812.0 665.6,1813.1 976.2,1801.3 1054.9,1795.6 1300.1,1792.2 1302.4,1741.8 1333.8,1703.2 1564.2,1696.6 1567.2,1263.4 1571.6,1110.5 1564.5,672.3 1563.6,42.2 951.7,42.7 1.0,49.6 1.0,66.8 50.2,76.5 37.5,693.7 130.6,1013.5 147.2,1256.2 55.6,1443.0 42.4,1717.1 1.0,1756.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1550.0,1211.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.56157929151989,39.265207015277]}},{"type":"Feature","properties":{"resourceCoords":[363.0,1797.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.56439554622078,39.26645383828027]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1893 | sanborn09438_002 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:33:22Z","modified":"2026-10-18T23:33:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"173.5,1683.0 182.1,1254.8 188.3,1103.8 186.8,670.5 194.0,47.9 616.5,46.9 784.1,50.9 1085.3,80.6 1290.3,75.0 1346.0,56.7 1390.9,71.6 1385.1,489.8 1398.0,642.0 1396.2,691.9 1390.6,856.3 1390.5,858.4 1364.2,1781.2 1349.6,1781.2 1258.1,1780.6 171.7,1774.9 173.5,1683.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[783.0,627.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.55953419171276,39.26486199070425]}},{"type":"Feature","properties":{"resourceCoords":[783.0,1214.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.56073073304412,39.264220509079195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1893 | sanborn09438_002 p6","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:33:22Z","modified":"2026-10-18T23:33:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"73.9,1207.7 65.8,243.7 48.6,243.7 85.5,57.0 261.3,27.8 706.5,101.3 1331.9,35.7 1521.3,128.2 1536.8,260.1 1570.9,284.4 1559.2,284.9 1402.7,570.2 1416.8,884.6 1412.7,1180.0 1409.2,1800.2 1029.0,1811.0 534.2,1812.1 241.1,1824.6 75.0,1827.5 73.9,1207.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[843.0,583.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5593222,39.2691617]}},{"type":"Feature","properties":{"resourceCoords":[1029.0,1811.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5572915,39.2674469]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1893 | sanborn09438_002 p7","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:33:22Z","modified":"2026-10-18T23:33:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1370.5,1838.8 1315.2,1857.7 1110.7,1866.1 809.8,1840.3 642.5,1838.6 221.0,1845.1 218.3,1683.4 206.3,1398.0 205.6,916.2 195.3,545.9 195.6,305.2 190.9,21.9 195.3,21.9 195.2,26.7 1037.3,44.1 1394.7,141.0 1516.5,299.1 1513.2,618.0 1553.8,645.4 1447.8,906.2 1399.3,905.8 1407.2,1587.0 1415.5,1853.1 1370.5,1838.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[806.0,911.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5564478,39.2664943]}},{"type":"Feature","properties":{"resourceCoords":[806.0,546.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5556954,39.2668864]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1893 | sanborn09438_002 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:33:22Z","modified":"2026-10-18T23:33:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1538.5,1819.5 1548.4,1567.5 1555.0,1270.8 1559.7,1271.0 1611.3,495.1 1545.4,37.5 56.9,32.4 38.9,1538.7 1.0,1592.5 1.0,1606.4 284.5,1776.8 605.6,1775.0 906.5,1791.1 1538.5,1819.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[-9.0,586.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.55634591662762,39.27149168339461]}},{"type":"Feature","properties":{"resourceCoords":[1535.0,1816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.55654061408215,39.267870025619416]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1893 | sanborn09438_002 p9","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:33:22Z","modified":"2026-10-18T23:33:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1595.0,1892.9 1595.0,1888.0 1612.0,1887.0 1612.0,1836.5 1526.5,1822.4 1428.2,1822.9 1456.2,1268.0 1537.8,1263.5 1532.1,1219.0 1464.7,1098.0 1471.1,970.5 1481.0,965.1 1204.2,92.0 1294.9,1.0 1283.8,1.0 1219.4,49.6 1201.1,11.0 1195.6,20.1 669.3,31.0 358.4,141.2 215.9,47.3 111.1,312.9 62.0,312.9 76.8,1003.3 88.0,1273.0 92.0,1696.0 108.6,1849.6 108.5,1855.2 1595.0,1892.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381893:09438_1893-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[88.0,1273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5575441,39.2645095]}},{"type":"Feature","properties":{"resourceCoords":[1365.0,1273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5558225,39.2624855]}}]}}]}