{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09409_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Huntington, West-Virginia | 1931 | mapsnap generated fit (2026-10-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-24"},{"label":"run","value":"corpus-v2.2"},{"label":"pages","value":"93"},{"label":"placed","value":"86"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 46, georef-snap 44"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 38.41728,-82.45432 +/-318m); p57 (tier 1, 38.42779,-82.41344 +/-279m); p87__1 (tier 2, 38.42467,-82.39345 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0010","type":"ImageService3","width":1589,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.4,1749.3 79.8,830.0 54.2,830.1 50.5,93.9 835.9,87.5 1522.0,84.1 1525.5,819.5 1530.4,1392.6 1530.7,1736.8 109.1,1749.3 105.4,1749.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[49.0,827.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.44786295687575,38.415832509886485]}},{"type":"Feature","properties":{"resourceCoords":[1511.0,827.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.44447232680103,38.41640240703395]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0011","type":"ImageService3","width":1589,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"64.3,180.7 64.1,184.4 1364.0,195.7 1520.2,262.9 1520.8,205.0 1534.2,205.2 1526.1,658.8 1523.3,1015.5 1507.5,1712.5 30.6,1691.6 42.9,867.9 50.5,553.8 55.8,180.8 64.3,180.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[49.0,944.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.44518515060463,38.4191117787524]}},{"type":"Feature","properties":{"resourceCoords":[1503.0,944.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.44184094022332,38.419738085231344]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0012","type":"ImageService3","width":1589,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"14.1,1691.5 20.2,994.1 17.9,637.3 19.8,183.4 522.0,186.6 758.3,184.2 1526.1,185.4 1524.8,1695.9 1520.3,1695.9 64.3,1691.6 14.1,1691.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[750.0,937.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4401009864675,38.4200170301431]}},{"type":"Feature","properties":{"resourceCoords":[30.0,937.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4417617836815,38.41972518342481]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p13","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0013","type":"ImageService3","width":1589,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"170.0,117.4 603.2,35.8 1410.0,74.4 1422.1,23.6 1507.0,24.4 1507.2,1203.1 1537.0,1203.1 1539.2,1505.8 1535.1,1831.0 1535.1,1836.8 801.8,1851.3 801.8,1848.3 67.5,1831.9 67.5,1830.8 69.6,1196.2 78.3,1196.2 123.9,114.9 170.0,117.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[802.0,1504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4339134,38.4237367]}},{"type":"Feature","properties":{"resourceCoords":[69.0,1504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4356162,38.42344]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p14","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0014","type":"ImageService3","width":1589,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"56.4,63.6 791.3,79.9 791.2,82.9 1525.0,68.3 1524.7,319.6 1525.8,371.9 1525.8,426.0 1524.3,742.2 1526.3,1119.9 1524.4,1505.1 1525.1,1875.1 1098.6,1873.5 54.1,1871.4 53.1,1505.3 55.7,1120.5 55.2,738.7 56.7,299.9 56.4,63.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[791.0,1121.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4331995,38.4212164]}},{"type":"Feature","properties":{"resourceCoords":[791.0,370.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4335869,38.4225823]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p15","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0015","type":"ImageService3","width":1589,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"77.5,1270.1 26.2,1070.8 28.3,95.2 815.0,103.8 1528.2,109.0 1544.7,109.2 1537.3,850.9 1557.3,851.0 1542.4,1773.3 1512.0,1773.0 46.9,1761.5 77.5,1270.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[772.0,103.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4533744,38.4162667]}},{"type":"Feature","properties":{"resourceCoords":[1512.0,1773.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4507872,38.4135694]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p16","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0016","type":"ImageService3","width":1577,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"34.0,1757.9 721.0,1757.0 1457.4,1757.6 1502.6,1757.5 1482.7,837.2 1457.0,837.2 1457.9,100.2 27.1,102.4 1.0,102.4 1.0,840.4 19.9,840.3 14.1,1757.9 34.0,1757.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[721.0,1757.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4490821,38.4138664]}},{"type":"Feature","properties":{"resourceCoords":[721.0,101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4499287,38.4168687]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p17","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.52"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0017","type":"ImageService3","width":1577,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"56.6,1728.0 59.0,1399.7 59.0,853.0 61.4,151.4 1466.2,150.3 1465.9,201.2 1466.1,502.8 1469.7,779.4 1480.1,832.9 1514.8,919.9 1523.4,995.3 1520.8,1233.1 1521.9,1620.8 1493.8,1730.7 56.6,1728.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[59.0,853.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4444423,38.4164217]}},{"type":"Feature","properties":{"resourceCoords":[1489.0,853.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.440972,38.4170288]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0018","type":"ImageService3","width":1577,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"57.6,1821.0 1529.8,1797.3 1539.6,1797.1 1504.0,878.2 1515.2,878.0 1512.7,508.2 1505.0,137.5 50.0,159.7 1.0,160.5 1.0,244.8 6.1,531.0 14.9,821.7 26.9,877.7 64.9,968.5 75.3,1047.6 76.9,1297.6 85.1,1705.1 57.6,1821.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1496.0,887.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.43759592113996,38.41759371792951]}},{"type":"Feature","properties":{"resourceCoords":[1496.0,1810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.43715700609114,38.41591803126925]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p19","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0019","type":"ImageService3","width":1577,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.0,1866.3 1466.6,1866.5 1466.0,1499.9 1469.0,1114.5 1469.0,732.0 1471.0,292.4 1470.9,78.6 737.5,72.6 737.6,59.0 1.1,70.6 1.7,211.8 1.0,280.0 1.0,1866.2 47.0,1866.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[735.0,1113.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4366082,38.420625]}},{"type":"Feature","properties":{"resourceCoords":[1471.0,362.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4352917,38.4222868]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0002","type":"ImageService3","width":1600,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"705.4,1754.9 13.5,1759.3 13.5,1749.4 51.8,1748.9 89.2,1338.4 30.8,657.6 102.3,496.8 70.8,438.6 137.8,298.9 75.2,248.7 129.1,135.5 769.4,61.0 1508.7,61.9 1508.0,539.3 1501.0,539.9 1500.5,1053.5 1512.7,1072.0 1576.2,1080.9 1576.2,1118.7 1576.3,1154.4 1508.1,1168.1 1495.3,1212.5 1498.0,1654.9 1473.0,1755.0 705.4,1754.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[741.0,1755.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4506983,38.4196032]}},{"type":"Feature","properties":{"resourceCoords":[1473.0,1755.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4489819,38.4198941]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p20","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0020","type":"ImageService3","width":1577,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"22.8,866.8 33.9,866.8 34.8,500.2 30.6,132.7 81.8,132.4 1493.9,121.2 1496.5,489.0 1496.0,856.0 1501.3,856.0 1503.6,1767.0 1479.6,1767.2 771.6,1771.9 90.6,1777.5 49.7,1777.9 22.8,866.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[761.0,127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4362302,38.4192552]}},{"type":"Feature","properties":{"resourceCoords":[40.0,1778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4370846,38.4159537]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0021","type":"ImageService3","width":1577,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"155.4,1294.5 94.2,1139.5 120.4,959.9 39.9,889.5 81.4,190.1 1533.4,197.1 1529.5,933.4 1524.2,1304.2 1522.4,1673.2 773.4,1667.7 76.8,1663.5 155.4,1294.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[772.0,931.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.45216459293569,38.4119200136082]}},{"type":"Feature","properties":{"resourceCoords":[33.0,931.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4538785012139,38.411613576772695]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p22","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0022","type":"ImageService3","width":1577,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"45.7,1299.5 49.4,926.6 50.0,186.0 100.2,186.1 788.5,186.9 1526.3,189.3 1521.3,1345.1 1525.1,1669.9 1521.5,1669.9 837.5,1672.1 45.5,1670.6 45.7,1299.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[783.0,1672.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4483285,38.4111781]}},{"type":"Feature","properties":{"resourceCoords":[50.0,186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4507872,38.4135694]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0023","type":"ImageService3","width":1562,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"18.4,195.8 1.0,1290.8 1.0,1678.9 39.6,1679.3 998.0,1688.3 1474.6,1698.4 1483.8,1698.5 1486.0,1008.0 1495.8,212.8 67.5,196.3 18.4,195.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[737.0,1691.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.44491648591264,38.41177321371721]}},{"type":"Feature","properties":{"resourceCoords":[737.0,195.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.44572716344447,38.41446673188258]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0024","type":"ImageService3","width":1562,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.0,1676.7 724.5,1680.9 1456.6,1689.7 1462.4,1321.2 1472.5,371.2 1480.2,304.1 1508.2,219.0 7.2,203.1 1.0,881.2 1.0,1676.5 43.0,1676.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[723.0,1694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.44151037098474,38.41235032120087]}},{"type":"Feature","properties":{"resourceCoords":[723.0,207.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.44231202590234,38.415052205388825]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p25","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0025","type":"ImageService3","width":1558,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4.0,1315.8 6.5,354.2 13.8,286.3 41.5,199.9 1522.3,202.7 1557.0,202.7 1557.0,1432.0 1548.0,1433.0 1541.0,1602.0 1544.0,1617.0 1557.0,1617.0 1557.0,1690.7 1515.7,1690.7 1181.4,1692.5 693.9,1689.0 51.6,1689.0 1.1,1688.9 4.0,1315.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[740.0,203.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.43887990393696,38.4156379387801]}},{"type":"Feature","properties":{"resourceCoords":[1498.0,1695.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.43637288879141,38.413260271416725]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0026","type":"ImageService3","width":1558,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2.6,176.3 1.0,176.2 1.0,1676.2 307.9,1678.8 1175.2,1689.1 1408.9,1690.1 1544.6,1693.1 1523.3,1424.4 1492.5,990.7 1469.8,923.0 1437.4,940.0 1441.1,188.2 1423.1,188.1 699.0,181.4 2.6,176.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1405.0,652.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.43352812786537,38.41570511180483]}},{"type":"Feature","properties":{"resourceCoords":[679.0,1681.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.43463725791983,38.41357286255526]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p27","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0027","type":"ImageService3","width":1558,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"491.0,1784.4 488.9,1757.5 37.8,1758.8 38.9,847.3 33.6,847.3 35.5,480.1 34.2,112.0 1075.6,110.7 1500.8,111.0 1499.5,476.9 1502.0,791.6 1502.1,1617.2 1479.3,1818.9 491.0,1784.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[767.0,845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4324419,38.4185083]}},{"type":"Feature","properties":{"resourceCoords":[767.0,111.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4328161,38.4198483]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p28","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0028","type":"ImageService3","width":1558,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,190.7 1.0,932.3 31.9,915.9 54.6,982.6 87.1,1410.5 109.4,1675.7 506.1,1675.6 1468.7,1678.3 1460.4,261.8 463.6,219.8 461.6,192.7 1.0,190.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[482.0,1681.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.43180111998069,38.414050836863005]}},{"type":"Feature","properties":{"resourceCoords":[973.0,1681.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.43066899972645,38.414251578779954]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p29","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0029","type":"ImageService3","width":1565,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"764.8,196.2 1512.4,203.2 1506.4,937.8 1499.0,1672.0 714.6,1665.3 60.0,1660.9 79.3,1637.4 31.4,1040.8 96.1,662.9 44.0,309.9 69.6,190.8 764.8,196.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[755.0,930.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.45140199864187,38.409242382419855]}},{"type":"Feature","properties":{"resourceCoords":[1487.0,930.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4497018454875,38.40954908871878]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.54"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0003","type":"ImageService3","width":1600,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1314.8,89.4 1508.2,184.6 1541.6,332.8 1519.4,1782.8 1511.0,1783.0 1455.8,1784.3 733.2,1782.0 52.0,1783.0 77.9,1682.5 78.5,1237.0 91.7,1192.5 160.6,1179.2 160.9,1105.2 97.1,1095.8 85.0,1077.0 89.3,560.0 96.3,559.5 100.7,78.9 1314.8,89.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[52.0,1783.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4489819,38.4198941]}},{"type":"Feature","properties":{"resourceCoords":[1511.0,1783.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4455891,38.42049]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0030","type":"ImageService3","width":1565,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"827.5,192.8 1509.4,196.6 1503.7,569.6 1501.9,935.0 1491.2,1675.9 20.9,1659.8 30.1,922.2 38.0,184.4 827.5,192.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[761.0,929.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.44796026337133,38.409838905021715]}},{"type":"Feature","properties":{"resourceCoords":[38.0,929.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.44963092177133,38.409534181795586]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0031","type":"ImageService3","width":1565,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"806.0,1689.0 23.6,1683.4 34.5,946.0 36.4,582.4 42.1,211.1 85.0,211.3 1034.2,217.8 1506.2,226.5 1498.8,962.6 1489.8,1697.0 806.0,1689.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[763.0,951.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4445510197852,38.410440122234604]}},{"type":"Feature","properties":{"resourceCoords":[1487.0,951.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.44287024634188,38.41074708997344]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p32","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0032","type":"ImageService3","width":1565,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"40.0,969.0 40.8,228.4 93.1,228.3 778.0,226.7 1513.8,229.3 1529.5,229.4 1528.4,995.8 1530.6,999.5 1540.1,1036.1 1536.3,1709.9 830.1,1708.0 37.5,1708.0 40.0,969.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[40.0,969.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4428365,38.4107311]}},{"type":"Feature","properties":{"resourceCoords":[773.0,1708.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4407598,38.4096892]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p33","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0033","type":"ImageService3","width":1565,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"30.2,1688.7 30.0,1634.9 382.4,1743.2 1095.8,1683.4 1500.1,1709.5 1504.3,1306.2 1503.2,560.6 1504.5,190.5 1169.0,193.0 679.5,190.4 34.8,191.7 1.0,191.7 1.0,968.5 2.2,970.4 11.9,1007.5 9.0,1688.8 30.2,1688.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1169.0,193.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4371008,38.4131372]}},{"type":"Feature","properties":{"resourceCoords":[1500.0,1688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4355845,38.4105898]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p34","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0034","type":"ImageService3","width":1565,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"62.0,139.4 380.1,139.8 1231.2,143.6 1460.4,142.9 1497.8,143.4 1532.0,1242.2 1542.7,1242.3 1526.3,1779.4 1206.5,1781.4 754.4,1778.6 69.9,1778.4 32.0,1637.6 6.2,1635.9 10.9,1238.5 10.8,504.0 12.8,139.4 62.0,139.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[755.0,1241.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.43404044495827,38.41157378516141]}},{"type":"Feature","properties":{"resourceCoords":[1224.0,685.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.43324052959689,38.41277555165432]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p35","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0035","type":"ImageService3","width":1565,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"39.5,1028.5 33.2,1023.5 49.6,963.5 59.0,339.0 1526.0,358.1 1512.3,1370.8 1511.2,1634.2 1526.9,1634.9 1519.2,1795.3 1492.4,1787.2 1208.8,1854.4 836.0,1699.9 208.9,1582.3 38.9,1046.8 39.5,1028.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0035/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[783.0,1085.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4471958,38.4071592]}},{"type":"Feature","properties":{"resourceCoords":[59.0,339.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4492772,38.4082037]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p36","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0036","type":"ImageService3","width":1558,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"28.4,1482.1 12.9,1481.5 12.3,1219.2 19.9,210.5 801.2,212.8 1484.0,217.8 1479.3,983.8 1470.8,1705.8 1484.4,1752.2 1430.0,1758.1 1429.5,1836.1 1295.0,1805.3 682.9,1732.0 417.6,1760.1 21.8,1642.0 28.4,1482.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0036/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1455.0,947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.44213976649824,38.408049297962755]}},{"type":"Feature","properties":{"resourceCoords":[1455.0,204.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.44253498701289,38.40940425790987]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p37","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.47"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0037","type":"ImageService3","width":1548,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.0,76.0 43.2,821.9 39.4,1525.0 52.9,1570.1 1.0,1576.0 1.0,1652.3 54.0,1664.1 58.6,1773.0 240.7,1827.8 285.6,1787.4 727.5,1871.0 1413.8,1857.9 1515.8,1657.5 1511.5,75.3 1491.3,75.5 808.9,74.8 43.0,76.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0037/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[43.0,788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4420821,38.4080559]}},{"type":"Feature","properties":{"resourceCoords":[43.0,76.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4424602,38.4093913]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p38","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0038/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0038","type":"ImageService3","width":1548,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1458.0,731.3 1437.8,1712.0 1209.5,1838.5 183.5,1823.0 78.6,1762.3 53.7,1769.0 54.5,1085.7 57.7,634.5 55.0,132.6 54.9,103.1 147.4,98.8 247.2,102.7 452.0,136.0 865.0,197.9 1284.7,280.6 1381.8,306.7 1458.0,731.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0038/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[452.0,136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4313479,38.4102603]}},{"type":"Feature","properties":{"resourceCoords":[1352.0,298.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4312548,38.4085548]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0039","type":"ImageService3","width":1555,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"861.2,1526.9 860.8,1547.7 251.5,1695.2 242.8,1594.5 229.3,1519.8 83.8,1520.4 84.2,1507.7 73.6,1507.5 41.5,407.1 137.5,408.7 532.4,408.4 1490.6,410.6 1497.0,1416.4 1453.5,1537.0 861.2,1526.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0039/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[504.0,404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.43181642460158,38.41406680932743]}},{"type":"Feature","properties":{"resourceCoords":[994.0,404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.43068135832381,38.41426754418543]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p4","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.02"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0004","type":"ImageService3","width":1600,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"55.2,1739.7 32.5,334.9 82.0,152.8 470.7,32.6 1516.0,58.7 1524.7,1766.4 374.4,1795.3 55.2,1739.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[792.0,1127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4583243,38.4106182]}},{"type":"Feature","properties":{"resourceCoords":[1517.0,1772.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4593098,38.4089104]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p40","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0040","type":"ImageService3","width":1555,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"46.0,553.1 58.8,17.4 207.2,15.5 221.5,91.5 231.4,194.3 851.4,38.4 851.7,17.2 1455.9,22.2 1440.0,67.6 1487.8,161.2 1486.2,902.3 1416.3,1823.1 1405.2,1869.8 380.2,1850.5 64.8,1909.6 90.8,1810.0 172.2,1380.0 232.4,956.9 264.8,747.0 268.1,644.9 262.9,550.4 232.8,550.7 46.0,553.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0040/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[161.0,1396.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.43129380860665,38.40944980077465]}},{"type":"Feature","properties":{"resourceCoords":[223.0,948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.43137356892719,38.410272540736216]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p41","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0041/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0041","type":"ImageService3","width":1555,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.1,1116.2 95.2,726.0 98.3,343.6 98.6,325.8 503.5,356.1 756.2,361.7 873.1,367.5 872.1,383.7 1367.8,420.8 1377.5,748.8 1372.7,748.7 1307.7,1509.2 1220.4,1507.3 83.9,1490.8 88.1,1116.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0041/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.43210078818524,38.42277507922362]}},{"type":"Feature","properties":{"resourceCoords":[1555.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.42857205246368,38.42343682201195]}},{"type":"Feature","properties":{"resourceCoords":[1555.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.42753645916073,38.41999917889129]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.4310651948823,38.41933743610296]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0042/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p42","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0042/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0042","type":"ImageService3","width":1555,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"100.8,1486.3 156.1,727.9 160.9,728.0 147.4,401.5 650.2,431.8 1025.7,431.2 1292.0,430.3 1289.0,663.0 1291.1,792.6 1290.3,1167.8 1286.9,1502.0 1230.2,1495.1 595.3,1485.2 171.3,1486.8 100.8,1486.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0042/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[549.0,728.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4276779,38.422177]}},{"type":"Feature","properties":{"resourceCoords":[1290.0,728.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4259729,38.4224756]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p43","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0043","type":"ImageService3","width":1557,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1309.6,1694.2 647.0,1743.0 104.5,1647.6 76.8,1031.8 73.7,716.2 74.3,349.1 1189.7,341.6 1324.3,341.8 1312.4,1055.0 1389.7,1054.8 1353.3,1702.8 1309.6,1694.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0043/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.43145505688067,38.42074779629116]}},{"type":"Feature","properties":{"resourceCoords":[1557.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.42783691458429,38.42136284365028]}},{"type":"Feature","properties":{"resourceCoords":[1557.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.42686893233729,38.41786699967608]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.43048707463366,38.41725195231696]}},{"type":"Feature","properties":{"resourceCoords":[1306.0,1055.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4278883,38.4193428]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p44","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0044/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0044","type":"ImageService3","width":1553,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1294.7,1681.5 1277.9,1722.6 568.1,1688.2 255.1,1623.5 298.3,971.8 220.4,971.1 239.6,253.2 260.8,253.4 684.0,253.4 1317.5,265.8 1374.1,272.8 1398.6,277.8 1401.4,278.0 1441.3,628.5 1428.0,628.5 1438.3,978.0 1467.7,978.2 1458.8,1718.9 1294.7,1681.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0044/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[631.0,254.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4273035,38.420808]}},{"type":"Feature","properties":{"resourceCoords":[214.0,971.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4278883,38.4193428]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p45","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.62"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0045","type":"ImageService3","width":1553,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"121.0,1534.8 121.1,1523.6 121.2,1507.5 120.9,1481.0 122.3,1351.0 125.8,1186.5 126.1,1033.3 111.0,1033.2 117.8,256.8 122.5,237.8 95.8,126.4 293.3,149.6 911.0,127.4 1076.9,222.2 1208.8,252.8 1341.9,246.1 1367.2,169.3 1383.5,165.4 1369.0,752.1 1363.7,833.3 1361.4,867.8 1356.9,867.8 1331.8,867.6 1330.8,1049.0 1328.7,1196.9 1336.1,1197.0 1328.3,1549.8 1331.2,1549.8 1322.1,1747.6 1188.9,1747.0 1000.7,1745.8 502.8,1712.0 503.2,1703.8 445.2,1701.4 319.9,1699.5 118.9,1685.8 121.0,1534.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0045/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1327.0,1750.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.42609786649409,38.42300833064353]}},{"type":"Feature","properties":{"resourceCoords":[1327.0,853.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.42705043757837,38.42622820061595]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p46","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0046/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0046","type":"ImageService3","width":1553,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"595.7,1684.7 410.6,1681.4 342.6,1680.2 348.7,1149.7 345.4,500.4 303.0,499.6 354.8,285.7 618.1,233.4 1105.4,276.6 1138.0,265.7 1162.3,103.2 1179.6,106.7 1111.4,565.9 1111.3,568.0 1108.1,736.5 1104.1,901.1 1103.5,929.3 1102.0,1005.0 1099.3,1178.7 1095.2,1348.5 1088.2,1655.8 1092.0,1693.3 595.7,1684.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0046/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1102.0,1005.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4170853,38.4292843]}},{"type":"Feature","properties":{"resourceCoords":[340.0,1428.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4201204,38.4270947]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p47","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0047/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0047","type":"ImageService3","width":1553,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"418.4,62.3 1216.9,28.8 1302.0,106.4 1526.7,156.8 1538.9,1500.5 1498.0,1503.0 1454.8,1504.8 399.9,1502.7 106.8,1503.0 120.1,1277.0 139.9,131.5 418.4,62.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0047/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[49.0,1503.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4270131,38.4261799]}},{"type":"Feature","properties":{"resourceCoords":[1498.0,1503.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4236065,38.4267777]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p48","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.26"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0048/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0048","type":"ImageService3","width":1553,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"21.6,1687.5 1028.8,1674.6 1380.5,1673.6 1437.0,1678.0 1437.7,1842.7 1438.2,1919.0 1447.2,1919.0 1449.1,1919.0 1444.9,1289.6 1414.5,1.0 1330.0,1.0 1293.3,165.8 890.5,46.5 378.8,51.0 75.5,116.7 41.0,338.5 1.0,329.6 1.0,413.4 14.3,1687.9 21.6,1687.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[715.0,1678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4218868,38.4271015]}},{"type":"Feature","properties":{"resourceCoords":[1437.0,1678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4202073,38.4273944]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p49","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.70"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0049/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0049","type":"ImageService3","width":1574,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1471.0,1659.4 20.8,1639.8 30.4,947.4 15.9,947.5 17.6,657.2 16.7,301.3 66.0,301.2 369.4,300.7 1429.6,301.9 1473.0,300.1 1472.0,947.0 1472.8,1158.2 1471.0,1633.3 1471.0,1659.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0049/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[742.0,947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.424979,38.425293]}},{"type":"Feature","properties":{"resourceCoords":[1472.0,947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4232711,38.4255916]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.28"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0005","type":"ImageService3","width":1600,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1549.0,579.5 1531.2,1150.9 1527.9,1463.3 1529.0,1622.0 1527.6,1770.2 773.8,1770.9 541.9,1773.8 48.8,1771.9 35.6,1771.9 28.1,179.2 147.4,37.1 670.9,21.4 1504.0,162.1 1533.8,55.3 1549.0,579.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[66.0,1127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.44247093175993,38.422277730620785]}},{"type":"Feature","properties":{"resourceCoords":[1527.0,1127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.43903624660904,38.42287422732942]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p50","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.67"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0050/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0050","type":"ImageService3","width":1574,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"79.7,273.6 1076.8,258.6 1425.0,256.8 1480.9,261.0 1482.0,424.0 1482.7,499.6 1493.5,499.6 1497.3,919.7 1511.9,919.6 1516.1,1622.5 33.2,1620.5 33.2,1604.5 33.7,1131.3 32.3,920.9 31.5,276.6 79.7,273.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0050/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[765.0,424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4218059,38.4268039]}},{"type":"Feature","properties":{"resourceCoords":[1482.0,424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4201204,38.4270947]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p51","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0051/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0051","type":"ImageService3","width":1571,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"18.0,614.3 33.0,223.1 1488.5,243.7 1488.4,264.1 1485.5,558.6 1486.5,716.4 1486.5,742.9 1486.0,853.1 1482.9,1513.2 1482.3,1633.7 1482.0,1689.9 770.4,1687.8 509.7,1689.0 66.2,1683.9 37.6,1681.2 13.2,1676.4 16.7,1345.2 17.5,973.4 15.5,844.9 18.5,614.3 18.0,614.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0051/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[769.0,903.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.42422923885978,38.422793403194646]}},{"type":"Feature","properties":{"resourceCoords":[1470.0,903.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.42260188182577,38.42307874367743]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p52","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0052/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0052","type":"ImageService3","width":1571,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"33.5,724.9 32.2,568.3 34.6,275.9 34.7,245.6 1554.2,250.6 1551.7,1563.9 1490.5,1572.0 1489.5,1604.5 1448.3,1604.2 815.3,1617.5 765.9,1618.5 765.8,1622.8 30.9,1563.0 31.1,1515.9 33.1,860.6 33.5,724.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0052/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[33.0,919.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4225607,38.4230689]}},{"type":"Feature","properties":{"resourceCoords":[1491.0,919.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.41915,38.4236627]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0053/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p53","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0053/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0053","type":"ImageService3","width":1571,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1308.3,1704.4 1061.6,1788.6 419.4,1769.2 119.2,1701.8 126.0,973.2 97.1,973.2 86.0,629.4 99.1,629.4 58.8,284.7 84.4,287.1 523.7,292.5 782.0,291.6 1486.8,294.1 1479.3,1742.8 1308.3,1704.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0053/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[781.0,632.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4236413,38.4207412]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,632.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4219916,38.4210315]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p54","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.68"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0054/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0054","type":"ImageService3","width":1571,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.5,348.6 44.8,277.1 768.3,346.6 768.5,342.4 817.2,342.1 1203.9,339.6 1441.4,338.1 1482.0,339.0 1483.5,306.9 1533.2,301.1 1552.7,459.1 1501.9,476.4 1493.7,1675.8 1387.1,1818.0 1287.0,1779.7 461.0,1823.7 111.5,1762.5 55.7,1843.9 17.4,1834.8 42.5,403.6 43.5,348.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0054/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[28.0,1095.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.42181093484005,38.420365140990704]}},{"type":"Feature","properties":{"resourceCoords":[1480.0,239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.41885820618309,38.422590133423164]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0055__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p55 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.55"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3780.0"},{"label":"split_canvas_w","value":"6312.0"},{"label":"split_canvas_h","value":"3900.0"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0055__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0055","type":"ImageService3","width":1578,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1503.0,1043.0 25.8,1033.1 23.1,1744.5 1502.8,1761.1 1503.0,1743.0 1507.0,1405.8 1511.0,1114.6 1508.8,1076.8 1503.0,1043.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0055__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1503.0,1743.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.415991,38.4255236]}},{"type":"Feature","properties":{"resourceCoords":[1503.0,1043.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.416365,38.4267944]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0055__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p55 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"6312.0"},{"label":"split_canvas_h","value":"3780.0"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0055__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0055","type":"ImageService3","width":1578,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"79.1,191.8 37.1,243.5 40.3,866.8 57.6,922.5 221.2,944.0 230.6,944.0 1509.3,894.9 1510.3,897.9 1510.8,879.6 1504.3,874.8 1520.0,814.5 1521.0,190.2 735.1,190.4 79.1,191.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0055__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[771.0,186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.45102143592545,38.407909709834954]}},{"type":"Feature","properties":{"resourceCoords":[1501.0,186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4493259771906,38.40820330828383]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p56","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.27"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0056/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0056","type":"ImageService3","width":1578,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"11.7,1772.2 179.9,1711.6 624.9,1877.3 832.0,1825.2 1479.9,1855.0 1511.6,1734.2 1473.7,1410.2 1492.2,1407.8 1499.2,945.0 1471.0,945.0 1470.8,593.9 1471.0,266.4 1.0,264.3 1.0,1695.7 11.7,1772.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0056/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1471.0,945.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4156396,38.4242738]}},{"type":"Feature","properties":{"resourceCoords":[1471.0,248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.415991,38.4255236]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p58","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.58"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0058/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0058","type":"ImageService3","width":1578,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"593.2,1409.3 571.2,1409.2 489.4,1408.7 354.5,1407.9 40.0,1404.8 18.9,1404.5 24.4,801.0 63.9,806.9 104.3,664.3 94.8,540.6 234.0,546.1 326.6,506.6 363.1,348.0 306.2,331.1 342.6,255.9 691.0,176.7 980.5,205.4 1209.0,136.5 1371.2,124.5 1458.5,140.8 1480.5,259.7 1513.5,267.3 1516.4,1023.1 1516.0,1039.4 1515.2,1198.7 1514.4,1249.4 748.6,1382.3 748.8,1410.3 742.2,1410.3 593.2,1409.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0058/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[763.0,1410.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.41055043363346,38.43150181931334]}},{"type":"Feature","properties":{"resourceCoords":[1493.0,1410.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.40723923285898,38.43209885618741]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p59","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0059/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0059","type":"ImageService3","width":1578,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1513.1,1744.3 34.6,1721.9 40.4,1432.0 45.2,1090.4 177.4,170.5 314.5,197.0 797.4,116.9 1549.5,234.1 1531.0,1421.9 1519.5,1421.8 1513.9,1699.6 1513.1,1744.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0059/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[55.0,1093.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.41750731688654,38.43087490811319]}},{"type":"Feature","properties":{"resourceCoords":[1509.0,1093.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.414161226059,38.43149612111586]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p6","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0006","type":"ImageService3","width":1600,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"33.2,1485.0 54.4,920.7 42.8,402.8 119.8,134.0 289.1,122.0 361.5,58.8 1524.3,129.1 1473.8,1184.5 1465.3,1184.5 1459.7,1804.1 1459.5,1827.3 745.2,1818.1 745.3,1804.9 28.0,1812.8 28.0,1793.6 33.2,1485.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[33.0,1485.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4390144,38.4228319]}},{"type":"Feature","properties":{"resourceCoords":[1463.0,1485.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4356162,38.42344]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p60","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0060/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0060","type":"ImageService3","width":1578,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"998.1,1401.3 46.7,1390.7 51.3,1052.7 53.2,707.1 55.2,500.5 55.8,461.0 1525.5,475.3 1523.0,670.8 1515.2,1405.8 998.1,1401.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0060/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[55.0,716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.41707632339433,38.42926900344845]}},{"type":"Feature","properties":{"resourceCoords":[1494.0,716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.41374049329391,38.42987336349079]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p61","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0061/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0061","type":"ImageService3","width":1578,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.3,1001.9 41.7,929.7 32.7,854.6 35.7,237.6 995.5,240.6 1517.2,241.0 1513.2,1298.0 1515.5,1637.7 1083.0,1639.0 46.9,1635.4 50.3,1001.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0061/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[477.0,931.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4153622,38.426967]}},{"type":"Feature","properties":{"resourceCoords":[1083.0,1639.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4136038,38.4259337]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0062/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p62","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0062/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0062","type":"ImageService3","width":1578,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"37.5,1403.3 56.0,1400.9 65.2,939.1 37.0,939.0 38.4,588.7 40.3,243.4 1080.8,249.3 1515.2,248.9 1509.8,943.8 1499.2,943.6 1498.6,1215.0 1497.2,1776.6 1335.7,1740.3 1094.7,1776.2 790.3,1692.6 174.2,1659.0 89.0,1670.0 73.8,1726.7 37.5,1403.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0062/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[770.0,247.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4143172,38.4258122]}},{"type":"Feature","properties":{"resourceCoords":[37.0,939.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4156396,38.4242738]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0063/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p63","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0063/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0063","type":"ImageService3","width":1578,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"33.6,88.9 238.7,137.2 718.2,77.3 1393.0,176.0 1532.3,636.7 1541.4,637.1 1537.7,762.6 1554.7,767.7 1456.8,1276.7 1467.8,1280.7 1468.4,1531.4 896.0,1730.5 898.6,1534.5 903.0,1254.4 335.6,1246.2 38.5,1244.8 33.6,88.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0063/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[901.0,1259.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.40571816342036,38.43443994766812]}},{"type":"Feature","properties":{"resourceCoords":[62.0,1259.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.40764277488307,38.434085308071325]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0064/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p64","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0064/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0064","type":"ImageService3","width":1578,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"887.9,1553.0 56.4,1248.5 120.2,1226.0 118.4,966.1 107.0,962.0 206.1,434.0 188.4,428.8 191.7,298.7 1160.2,337.1 1251.7,412.6 1216.0,567.5 1259.7,647.6 1410.1,736.6 1421.5,856.2 1117.2,1321.6 1132.7,1319.0 972.0,1600.8 887.9,1553.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0064/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[410.0,1110.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4036867,38.4345074]}},{"type":"Feature","properties":{"resourceCoords":[107.0,962.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4044336,38.4346431]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0065/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p65","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0065/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0065","type":"ImageService3","width":1578,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"344.6,1237.4 346.0,1082.4 344.9,766.4 346.3,673.1 347.5,395.5 646.0,393.0 1216.0,394.0 1215.2,675.5 1215.0,916.5 1214.5,1512.5 346.0,1513.0 344.6,1237.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0065/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[346.0,1513.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4071403,38.4320956]}},{"type":"Feature","properties":{"resourceCoords":[1216.0,394.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4057161,38.434449]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0066/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p66","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0066/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0066","type":"ImageService3","width":1578,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"658.9,1657.0 545.3,1656.3 375.7,1110.5 275.9,1083.7 48.0,1082.0 51.2,490.1 51.5,446.2 559.7,264.9 1361.2,555.2 1442.3,600.9 1178.2,1070.4 1022.5,1349.9 887.5,1589.5 867.0,1657.0 699.9,1657.0 658.9,1657.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0066/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[48.0,1082.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4051515,38.432442]}},{"type":"Feature","properties":{"resourceCoords":[867.0,1657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4029648,38.4317395]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0067/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p67","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0067/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0067","type":"ImageService3","width":1578,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1356.3,1845.4 26.6,1432.3 27.4,1397.3 40.4,859.9 48.7,548.5 36.6,557.7 83.5,25.5 134.6,101.7 527.5,39.4 927.3,58.1 1467.0,144.1 1544.2,219.8 1526.2,806.5 1502.7,801.3 1479.0,1066.5 1434.5,1597.9 1429.2,1664.9 1407.5,1713.9 1312.7,1762.1 1356.3,1845.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0067/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.40174866892268,38.43543889982376]}},{"type":"Feature","properties":{"resourceCoords":[1578.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.39816924179976,38.43466602507907]}},{"type":"Feature","properties":{"resourceCoords":[1578.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.39936132219947,38.43123040167165]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.40294074932238,38.43200327641634]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0068/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p68","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0068/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0068","type":"ImageService3","width":1572,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"86.2,845.5 56.9,255.0 96.7,288.6 592.2,172.6 1041.5,252.3 1140.7,333.4 1419.0,241.0 1421.5,245.5 1377.1,274.6 1275.8,1011.8 1369.2,1025.2 1395.0,1041.1 1409.5,1087.5 1420.2,1325.0 1427.9,1366.2 1464.8,1435.5 1286.6,1548.1 1073.9,1683.0 58.5,1701.6 58.5,1647.2 60.0,1110.2 62.3,842.1 86.2,845.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0068/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1301.0,1542.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.3966557568619,38.431284585780126]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,1041.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.39601158864691,38.432083120784434]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0069/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p69","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0069/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0069","type":"ImageService3","width":1572,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"24.1,566.5 29.3,289.5 82.2,290.3 699.3,299.8 1124.4,304.8 1460.0,308.8 1483.9,309.1 1499.8,309.3 1490.8,877.6 1482.2,1563.1 8.7,1544.3 19.8,807.1 24.1,566.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0069/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1466.0,1559.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.40994890454378,38.42922533326767]}},{"type":"Feature","properties":{"resourceCoords":[1466.0,295.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.41063788799462,38.43151143360143]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0007","type":"ImageService3","width":1600,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"40.6,399.8 40.4,261.4 121.8,190.8 1552.1,173.2 1552.2,183.3 1551.6,555.5 1553.2,1326.5 1556.9,1700.2 843.3,1705.0 56.2,1707.5 40.6,399.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[67.0,948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.45544083354771,38.417345676165404]}},{"type":"Feature","properties":{"resourceCoords":[1537.0,948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.45205533573188,38.41792024387717]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0070/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p70","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0070/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0070","type":"ImageService3","width":1572,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"11.9,1667.0 1488.5,1685.8 1497.5,996.2 1499.8,703.5 1504.9,425.2 1506.8,151.9 1507.9,98.1 1.0,353.9 1.0,409.1 11.2,409.2 27.1,409.4 19.1,979.5 11.9,1667.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0070/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[32.0,413.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.41053887646305,38.431495609827834]}},{"type":"Feature","properties":{"resourceCoords":[32.0,1677.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.40985747191414,38.429215371990985]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0071/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p71","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0071/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0071","type":"ImageService3","width":1572,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"27.4,1578.8 34.1,892.2 35.5,600.6 39.8,323.6 897.5,330.4 1124.0,332.9 1223.2,360.0 1389.8,903.3 1502.7,904.5 1514.1,904.5 1521.7,1589.7 1496.8,1589.5 27.4,1578.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0071/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[41.0,895.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.40683231301763,38.43106003548348]}},{"type":"Feature","properties":{"resourceCoords":[1484.0,1584.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.40312449725967,38.43041442103871]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0072/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p72","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0072/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0072","type":"ImageService3","width":1572,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,861.5 1.0,1547.6 17.1,1547.9 850.8,1562.8 1446.0,1570.0 1448.2,1429.7 1451.0,1316.5 496.7,315.4 355.0,561.0 217.1,797.5 195.7,864.4 29.3,861.9 1.0,861.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0072/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[355.0,561.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.402767,38.4323572]}},{"type":"Feature","properties":{"resourceCoords":[1446.0,1570.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.3996877,38.4310124]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0073/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p73","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0073/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0073","type":"ImageService3","width":1572,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1490.8,1725.3 1486.3,1725.3 750.5,1723.0 16.5,1718.2 15.3,1380.7 22.8,330.5 1495.3,335.6 1492.0,662.0 1492.7,1024.2 1487.2,1435.6 1490.8,1725.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0073/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1462.0,1018.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.40962878258028,38.427973324943125]}},{"type":"Feature","properties":{"resourceCoords":[1462.0,324.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.40999243045762,38.42923216585681]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0074/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p74","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0074/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0074","type":"ImageService3","width":1572,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"22.0,213.3 14.6,541.0 10.7,904.6 1.0,1279.1 1.0,1608.6 39.0,1609.1 781.0,1621.0 1089.8,1627.2 1472.3,1631.2 1482.2,1002.2 1487.3,843.0 1490.3,564.0 1498.9,239.6 22.0,213.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0074/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1460.0,911.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.40621844897939,38.42858835414557]}},{"type":"Feature","properties":{"resourceCoords":[1460.0,1620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.40582811830481,38.42731121156208]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0075/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p75","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0075/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0075","type":"ImageService3","width":1572,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"409.6,1626.1 23.9,1623.1 26.7,997.0 29.9,838.4 29.8,560.8 34.6,237.8 1503.9,243.8 1496.1,1629.8 409.6,1626.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0075/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[399.0,1631.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.40492071892155,38.42743676016291]}},{"type":"Feature","properties":{"resourceCoords":[1484.0,234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4031432178825,38.43041956659468]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0076/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p76","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0076/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0076","type":"ImageService3","width":1572,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"72.2,282.9 906.3,286.3 1501.8,285.2 1503.0,689.5 1493.4,1680.1 1045.6,1678.0 21.8,1671.0 30.1,282.7 72.2,282.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0076/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1479.0,973.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.39937822890253,38.42975717526458]}},{"type":"Feature","properties":{"resourceCoords":[1479.0,1678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.39900699340785,38.42848014950866]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0077/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p77","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0077/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0077","type":"ImageService3","width":1572,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"44.7,328.4 47.0,120.4 152.8,122.5 194.9,89.3 202.1,78.2 1062.8,607.1 1313.2,608.1 1522.9,609.3 1521.4,776.3 1526.2,1174.2 1519.7,1174.0 1514.2,1879.5 36.2,1869.5 45.8,875.1 44.5,469.3 44.7,328.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0077/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1501.0,1845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.39561130241182,38.429128195905314]}},{"type":"Feature","properties":{"resourceCoords":[47.0,1845.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.39896059507284,38.42853087392797]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0078/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p78","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0078/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0078","type":"ImageService3","width":1582,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"34.1,1564.0 628.6,1578.8 627.8,1609.3 1343.4,1878.5 1354.5,1853.9 1436.4,1890.0 1495.8,1819.4 1528.5,1559.8 1529.7,906.4 1427.8,681.3 1432.0,169.8 1190.2,156.2 1069.9,223.8 601.5,133.4 612.0,1.0 558.9,1.0 77.3,552.2 146.9,613.9 159.5,640.9 146.4,686.9 26.7,888.4 10.6,926.5 3.5,1003.5 1.0,1121.6 1.0,1563.2 34.1,1564.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0078/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[696.0,1581.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.39428158833587,38.4306206477344]}},{"type":"Feature","properties":{"resourceCoords":[911.0,1143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.39402736773246,38.431509938984156]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0079/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p79","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0079/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0079","type":"ImageService3","width":1582,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1479.5,1763.7 1116.8,1844.8 959.1,1795.2 978.4,1674.8 810.6,1637.7 472.1,1643.5 380.5,1725.9 222.8,1742.4 45.1,1703.1 44.0,889.5 54.3,889.6 57.0,211.0 781.6,212.2 1508.0,211.0 1507.9,888.4 1509.9,888.4 1511.8,1711.3 1479.5,1763.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0079/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[57.0,211.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4126088,38.42611]}},{"type":"Feature","properties":{"resourceCoords":[1508.0,211.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4092018,38.4267003]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0008","type":"ImageService3","width":1600,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.0,1706.4 31.4,1706.0 33.2,1334.1 42.9,567.0 48.9,196.6 749.8,202.6 1527.4,214.3 1523.2,259.6 1516.2,740.6 1506.7,1719.3 75.0,1706.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[767.0,961.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.45033628822704,38.41822567461622]}},{"type":"Feature","properties":{"resourceCoords":[47.0,961.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.45199721184282,38.41792372777799]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0080/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p80","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0080/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0080","type":"ImageService3","width":1582,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1476.8,1831.2 1381.1,1802.6 1123.9,1876.6 676.1,1725.8 104.0,1642.0 56.6,1718.2 56.0,900.0 54.0,900.0 55.1,226.4 97.6,226.3 823.1,226.5 1125.0,227.8 1499.0,225.8 1497.0,900.0 1513.8,900.0 1529.8,1656.3 1476.8,1831.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0080/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[54.0,900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4088502,38.4254542]}},{"type":"Feature","properties":{"resourceCoords":[1497.0,900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4054438,38.4260487]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0081/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p81","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0081/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0081","type":"ImageService3","width":1584,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1502.5,1793.8 764.6,1741.0 575.9,1786.2 571.1,1710.8 114.2,1567.4 83.0,1667.2 73.9,898.5 56.9,898.4 65.3,213.2 450.2,218.2 1534.7,227.3 1527.0,586.9 1523.5,912.2 1528.3,912.2 1514.3,1765.4 1502.5,1793.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0081/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[64.0,557.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.40561146074741,38.42667155677629]}},{"type":"Feature","properties":{"resourceCoords":[1513.0,557.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4022524806042,38.42728376125357]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0082/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p82","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0082/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0082","type":"ImageService3","width":1584,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1494.8,1786.4 1479.2,1828.3 1106.1,1782.0 778.2,1863.8 89.1,1614.4 35.0,1748.4 41.0,899.6 36.1,899.6 36.6,576.0 40.9,218.2 1055.6,220.4 1499.5,220.4 1496.8,558.1 1497.9,1147.3 1495.6,1661.7 1494.8,1786.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0082/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1478.0,1343.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.3984385531387,38.426419786244324]}},{"type":"Feature","properties":{"resourceCoords":[1478.0,213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.3990266406472,38.428487142505745]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0083/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p83","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0083/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0083","type":"ImageService3","width":1584,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1533.9,228.6 1529.6,916.1 1527.0,1686.1 1030.0,1681.0 789.5,1681.1 310.9,1678.0 49.8,1674.7 54.3,1155.2 55.7,560.0 60.0,219.0 1533.9,228.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0083/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1030.0,1681.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.395964,38.4262359]}},{"type":"Feature","properties":{"resourceCoords":[60.0,219.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.3989725,38.4284823]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0084/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p84","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0084/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0084","type":"ImageService3","width":1582,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4.6,951.5 2.0,246.2 43.0,246.3 643.0,247.0 642.9,277.8 1371.1,532.2 1381.8,507.2 1465.2,541.6 1462.2,545.2 1501.7,777.4 1436.1,1531.0 1441.9,1719.5 1181.2,1643.4 1083.0,1622.8 918.8,1617.2 714.0,1623.0 644.4,1639.9 326.3,1638.5 8.1,1640.7 4.6,951.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0084/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[643.0,941.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.3940934,38.4293394]}},{"type":"Feature","properties":{"resourceCoords":[643.0,247.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.394439,38.4305953]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0085/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p85","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0085/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0085","type":"ImageService3","width":1582,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1294.8,1757.2 857.4,1794.0 346.7,1659.1 379.3,1444.2 142.3,1377.1 60.5,467.6 61.5,262.4 62.0,137.0 321.8,138.7 797.8,138.7 1037.0,137.0 1531.4,138.8 1531.2,888.0 1529.3,888.0 1480.9,1798.3 1294.8,1757.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0085/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1037.0,137.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.395964,38.4262359]}},{"type":"Feature","properties":{"resourceCoords":[62.0,137.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.3982316,38.425844]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0086/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p86","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0086/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0086","type":"ImageService3","width":1582,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"57.3,944.6 64.0,172.0 382.6,175.1 701.0,181.8 770.9,166.1 976.1,163.6 1140.3,172.0 1238.3,194.3 1498.0,274.8 1508.1,995.4 1415.4,1618.0 1481.3,1793.4 680.6,1733.6 681.0,1707.0 364.7,1706.1 48.1,1700.5 57.3,944.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0086/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[681.0,1707.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.392971,38.4253201]}},{"type":"Feature","properties":{"resourceCoords":[64.0,172.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.3952117,38.4278255]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0087__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p87 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"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":"0.0"},{"label":"split_canvas_w","value":"6356.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0087__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0087","type":"ImageService3","width":1589,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"57.8,993.0 170.2,1115.3 151.1,1268.2 398.4,1300.8 486.2,1379.8 509.8,1380.0 509.7,1401.0 541.9,1430.0 637.0,1608.3 594.2,1800.9 591.8,1845.3 1263.1,1889.7 1458.9,1850.8 1512.0,1780.3 1532.6,1418.1 1497.0,197.4 1554.8,172.8 1546.5,151.3 743.9,99.7 744.0,73.0 427.1,75.3 110.0,73.0 108.1,73.0 57.8,993.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0087__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[110.0,73.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.3944293,38.4250662]}},{"type":"Feature","properties":{"resourceCoords":[744.0,73.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.392971,38.4253201]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Huntington, West-Virginia | 1931 | sanborn09409_007 p9","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:21:37Z","modified":"2026-10-24T15:21:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0009","type":"ImageService3","width":1589,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"33.1,685.6 35.9,210.0 39.6,165.2 717.5,163.4 1436.5,164.8 1491.4,163.5 1491.8,531.8 1489.0,842.0 1489.3,1655.3 809.9,1653.3 32.1,1653.4 33.1,685.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894hm:g3894hm_g09409193101:09409_01_1931-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[765.0,907.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4468997,38.4188316]}},{"type":"Feature","properties":{"resourceCoords":[1489.0,907.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.4452072,38.4191272]}}]}}]}