{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09470_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Wheeling, West-Virginia | 1921 | 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":"115"},{"label":"placed","value":"58"},{"label":"unplaced","value":"57"},{"label":"fit sources","value":"georef 36, georef-snap 29"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"14 sheet(s) cut into 29 panels"},{"label":"unplaced pages","value":"p10 (tier 1, 40.07306,-80.72153 +/-241m); p12 (tier 1, 40.05946,-80.72230 +/-126m); p19__2 (tier 1, 40.07070,-80.71356 +/-127m); p1__1 (tier 1, 40.08549,-80.72446 +/-208m); p1__2 (tier 1, 40.08393,-80.72541 +/-156m); p1__3 (tier 1, 40.08360,-80.72629 +/-103m); p23 (tier 2, 40.07351,-80.71751 +/-490m); p24__1 (tier 3, 40.07803,-80.71713 +/-528m); p24__2 (tier 1, 40.07632,-80.71749 +/-100m); p28 (tier 2, 40.06495,-80.71077 +/-100m); p30__1 (tier 1, 40.06357,-80.71384 +/-183m); p30__2 (tier 1, 40.06338,-80.71343 +/-197m); p39__1 (tier 1, 40.05689,-80.72212 +/-216m); p39__2 (tier 1, 40.05700,-80.72199 +/-215m); p40__1 (tier 2, 40.05162,-80.72132 +/-121m); p40__2 (tier 1, 40.05078,-80.71928 +/-100m); p41__1 (tier 3, 40.04948,-80.71382 +/-528m); p41__2 (tier 3, 40.04948,-80.71382 +/-100m); p42__1 (tier 1, 40.04916,-80.70967 +/-212m); p42__2 (tier 1, 40.05124,-80.70822 +/-210m); p50__2 (tier 1, 40.03997,-80.72457 +/-202m); p56 (tier 2, 40.06368,-80.73157 +/-170m); p62__1 (tier 1, 40.07475,-80.73165 +/-195m); p69 (tier 1, 40.03423,-80.72643 +/-248m); p70__1 (tier 3, 40.04174,-80.71033 +/-528m); p70__2 (tier 1, 40.04222,-80.71041 +/-170m); p71 (tier 4, 40.06247,-80.72420 +/-3155m); p72 (tier 4, 40.06247,-80.72420 +/-3155m); p73 (tier 1, 40.07532,-80.72320 +/-242m); p74 (tier 1, 40.08035,-80.72551 +/-250m); p75 (tier 4, 40.06247,-80.72420 +/-3155m); p76 (tier 1, 40.06518,-80.71560 +/-239m); p77 (tier 1, 40.06982,-80.71425 +/-256m); p78__1 (tier 4, 40.06247,-80.72420 +/-3155m); p78__2 (tier 4, 40.06247,-80.72420 +/-3155m); p79 (tier 4, 40.06247,-80.72420 +/-3155m); p80 (tier 4, 40.06247,-80.72420 +/-3155m); p81 (tier 1, 40.07078,-80.71099 +/-247m); p82 (tier 4, 40.06247,-80.72420 +/-3155m); p83 (tier 2, 40.07068,-80.73257 +/-100m); p84 (tier 1, 40.06641,-80.71523 +/-268m); p85 (tier 1, 40.06994,-80.73468 +/-257m); p86 (tier 2, 40.06931,-80.73259 +/-100m); p87 (tier 1, 40.06745,-80.73111 +/-260m); p88 (tier 1, 40.05299,-80.72536 +/-246m); p89 (tier 2, 40.04656,-80.71882 +/-1464m); p90__2 (tier 1, 40.03516,-80.71806 +/-114m); p91 (tier 4, 40.06247,-80.72420 +/-3155m); p92__1 (tier 4, 40.06247,-80.72420 +/-3155m); p92__2 (tier 4, 40.06247,-80.72420 +/-3155m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p11","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"853.5,1824.5 690.2,1807.4 683.8,1860.8 271.6,1838.7 270.8,1739.0 171.0,1719.8 194.2,1525.7 125.5,1430.0 100.0,851.0 134.1,505.1 261.1,418.2 274.9,121.0 476.6,79.5 476.2,61.7 1036.0,70.6 1036.0,52.0 1403.3,47.2 1406.1,497.1 1514.0,497.2 1518.6,1041.2 1522.0,1822.0 853.5,1824.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1522.0,1822.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7225237,40.0672973]}},{"type":"Feature","properties":{"resourceCoords":[1036.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7242109,40.0704647]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0012s/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p12s","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.68"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0012s/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0012s","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"302.0,52.0 298.9,95.0 658.2,13.8 658.7,40.7 1271.8,105.2 1290.9,101.8 1296.1,1242.3 1298.0,1248.5 1320.3,1804.8 829.1,1820.1 338.7,1830.8 315.0,1048.8 296.1,504.2 188.1,506.8 173.6,56.3 302.0,52.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0012s/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[806.0,1035.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7215727,40.0688518]}},{"type":"Feature","properties":{"resourceCoords":[302.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7230143,40.0705851]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p13","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1105.7,1826.2 1099.2,1826.2 1078.1,1826.2 853.2,1850.6 826.6,1912.0 431.9,1912.0 28.1,1818.5 77.5,1806.9 61.4,420.3 120.0,290.2 117.9,49.6 525.8,71.0 532.0,18.1 693.6,34.8 1355.0,31.5 1351.0,1826.0 1105.7,1826.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[873.0,33.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7237014,40.0671877]}},{"type":"Feature","properties":{"resourceCoords":[1351.0,1826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7220142,40.0639398]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"547.7,21.2 1047.0,18.7 1510.8,15.6 1528.2,937.4 1552.5,937.4 1561.3,1352.4 1558.9,1579.5 1559.7,1579.6 1566.1,1835.9 1556.6,1836.0 1175.1,1837.8 1055.6,1845.0 799.5,1860.4 43.0,1865.8 49.2,19.2 547.7,21.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1045.0,934.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.71989912909088,40.06585103227432]}},{"type":"Feature","properties":{"resourceCoords":[551.0,1837.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72081584189833,40.0641024510772]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p15","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.66"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1442.0,1830.2 1308.0,1833.1 1194.4,1834.9 1051.7,1807.5 568.0,1813.3 107.0,1825.0 88.5,1262.8 86.7,1256.5 89.7,104.3 482.4,38.5 846.6,100.3 860.8,151.2 1273.2,696.7 1334.6,747.4 1443.6,783.0 1442.0,1830.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[107.0,1825.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7201543,40.0675151]}},{"type":"Feature","properties":{"resourceCoords":[1681.0,1825.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.716387,40.0678051]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.4,1591.7 42.6,1591.6 48.2,1364.5 45.2,949.1 20.8,948.9 16.1,26.5 502.8,36.6 645.4,68.8 759.7,70.7 1072.9,74.2 1135.0,74.8 1474.9,187.6 1612.0,233.8 1612.0,306.4 1592.3,309.5 1593.7,493.5 1593.8,950.0 1584.0,987.0 1579.6,1174.2 1573.3,1816.0 1606.5,1855.5 1612.0,1856.8 1612.0,1870.5 1057.8,1881.3 1058.2,1855.7 169.2,1849.2 46.3,1848.2 43.4,1591.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[561.0,950.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7174701597736,40.06607868297192]}},{"type":"Feature","properties":{"resourceCoords":[561.0,496.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.71761392340612,40.06690204323192]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"173.8,1854.3 122.4,1567.0 167.9,115.4 67.3,69.2 1357.0,75.8 1352.0,267.5 1304.1,333.4 1361.4,796.0 1388.2,784.1 1434.5,780.8 1355.8,1193.1 1287.6,1233.4 1282.3,1610.8 959.8,1520.2 896.4,1615.5 831.5,1661.0 199.1,1912.0 147.4,1912.0 146.6,1912.0 173.8,1854.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.71463942496432,40.072358058549185]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.713222824292,40.069569871301816]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.71751367632199,40.06827511794042]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.7189302769943,40.07106330518779]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"320.4,263.6 325.3,70.8 331.9,70.8 333.1,29.8 403.3,30.6 1449.2,42.8 1606.2,83.0 1487.4,81.9 1409.9,281.6 1370.2,745.3 1472.0,723.6 1504.5,731.2 1504.0,767.5 1459.2,851.5 1375.6,983.7 1274.4,1135.8 1186.0,1274.5 995.4,1576.6 980.0,1636.6 935.3,1808.8 250.3,1614.5 255.5,1235.0 324.4,1194.7 403.9,780.3 357.1,783.4 329.9,795.3 271.9,329.7 320.4,263.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[886.0,850.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.71486280862457,40.06848031661345]}},{"type":"Feature","properties":{"resourceCoords":[940.0,1618.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.71652805096444,40.06787185597302]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0019__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p19 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.45"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0019__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1587.3,1786.6 1571.4,1549.0 1552.2,18.3 963.1,38.4 894.4,472.5 894.4,585.4 868.9,633.9 558.1,803.9 537.4,817.3 428.6,888.0 403.0,888.8 370.1,980.5 168.3,987.7 38.5,1482.8 71.0,1613.9 168.8,1696.8 140.4,1798.1 277.2,1856.2 1612.0,1828.0 1612.0,1786.1 1587.3,1786.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0019__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1554.0,1074.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7119904,40.070508]}},{"type":"Feature","properties":{"resourceCoords":[443.0,1577.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7139859,40.0720837]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.01"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"291.2,1761.2 275.0,1685.0 702.4,1566.3 956.0,1504.4 1117.1,1658.5 1529.4,1110.0 1495.8,926.2 1562.6,609.0 1447.7,73.0 844.1,145.3 368.6,75.7 157.8,133.4 51.1,1597.8 1.0,1681.3 1.0,1683.2 291.2,1761.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[636.0,703.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7258405,40.0830379]}},{"type":"Feature","properties":{"resourceCoords":[275.0,1685.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7268591,40.0816115]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p20","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.40"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1213.0,1801.4 158.7,1782.1 62.6,1780.4 55.6,1545.0 93.2,31.7 1154.1,35.0 1561.5,134.7 1589.8,407.0 1264.7,1570.9 1272.0,1572.0 1213.0,1801.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[56.0,1075.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7119904,40.070508]}},{"type":"Feature","properties":{"resourceCoords":[1272.0,1572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7120094,40.0681178]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p21","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1039.8,1818.0 958.7,1848.0 613.9,1846.6 207.6,1851.0 168.4,1848.6 139.7,1842.8 105.3,1803.9 95.7,1159.2 95.5,971.1 104.3,933.7 92.9,475.3 91.9,475.4 87.0,290.6 106.7,286.9 105.9,214.4 124.2,220.0 247.9,261.0 298.9,277.8 449.5,324.0 543.1,345.1 578.4,336.0 577.2,302.3 529.1,209.2 989.9,124.5 1204.6,146.7 1235.1,262.3 1232.4,99.2 1469.0,94.0 1470.5,470.6 1469.0,694.0 1437.0,885.5 1418.9,953.5 1359.7,1134.9 1285.0,1344.2 1151.7,1696.5 1083.8,1788.8 1083.8,1816.1 1039.8,1818.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1469.0,94.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7120094,40.0681178]}},{"type":"Feature","properties":{"resourceCoords":[1469.0,694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7118553,40.0670313]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.74"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.0,1860.0 62.0,1866.9 73.5,1875.0 242.4,1820.0 967.5,1886.3 1557.9,1834.1 1565.5,1502.0 1512.0,1451.5 1578.8,1118.7 1520.0,586.7 1560.2,95.4 1586.1,85.2 387.4,82.8 388.3,90.1 388.6,464.0 386.2,685.9 353.9,875.9 335.6,943.4 276.2,1123.3 201.4,1330.8 67.8,1680.2 1.0,1770.3 1.0,1798.7 52.1,1796.6 52.0,1860.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[371.0,670.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7118958632717,40.067057130992765]}},{"type":"Feature","properties":{"resourceCoords":[371.0,93.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7120497926189,40.06810900845916]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p25","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1361.8,1869.7 1590.2,1861.8 1607.8,1551.0 1553.1,1547.8 1562.0,617.0 1566.5,617.0 1570.8,322.5 1580.4,83.3 1326.6,94.6 577.5,88.4 327.6,84.5 299.6,84.1 70.1,105.1 41.5,168.2 1.0,167.6 1.0,391.9 368.2,889.0 402.1,863.3 666.4,1239.0 722.9,1194.3 982.1,1514.7 1048.2,1518.5 1361.8,1869.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[573.0,82.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72202722906204,40.063950430065724]}},{"type":"Feature","properties":{"resourceCoords":[1556.0,1032.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.71936663738124,40.06245329746123]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p26","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"38.0,1522.5 28.5,605.8 33.0,605.7 31.4,315.6 36.1,79.9 152.6,72.3 524.5,68.8 653.6,67.5 1520.0,57.9 1520.2,100.0 1521.4,303.6 1518.0,546.1 1524.2,794.8 1528.8,794.7 1525.9,1040.9 1522.7,1040.9 1536.8,1280.6 1529.2,1280.6 1543.0,1512.3 1612.0,1511.7 1612.0,1511.9 1612.0,1513.2 402.8,1536.3 38.0,1522.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1028.0,1042.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7169286,40.0626158]}},{"type":"Feature","properties":{"resourceCoords":[1028.0,64.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7172025,40.0644398]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p27","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0027","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"136.5,1721.6 106.1,1631.5 75.3,1563.9 85.2,1561.3 70.0,1322.6 77.8,1322.5 62.2,1075.5 65.5,1075.5 67.5,821.6 62.6,821.8 55.2,565.5 57.6,315.5 55.5,105.6 55.4,88.0 611.8,64.4 612.5,50.8 634.8,55.4 673.9,57.9 789.2,56.9 1080.3,54.3 1425.2,56.5 1506.4,26.6 1603.0,22.5 1603.0,65.6 1603.0,86.4 1603.0,88.1 1574.4,73.2 1551.6,99.3 1588.1,701.1 1528.1,1782.6 140.5,1825.7 139.5,1825.7 136.5,1721.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1578.0,72.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7124010520714,40.06484366837017]}},{"type":"Feature","properties":{"resourceCoords":[1578.0,1058.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.71214315796709,40.06305899767337]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p29","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.60"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0029","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"95.1,67.8 409.9,87.3 1556.2,93.1 1584.6,160.4 1612.0,249.8 1612.0,259.0 1612.0,352.3 1580.2,352.4 1576.9,903.8 1501.7,1231.7 1525.2,1801.5 203.4,1786.4 104.8,1544.5 76.5,389.1 95.1,67.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0029/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.71932533064972,40.061615214565336]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.71545983974822,40.06202771013276]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.71482040197151,40.05852029754089]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.71868589287301,40.05810780197346]}},{"type":"Feature","properties":{"resourceCoords":[1049.0,83.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7167837,40.0617313]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.3,1563.5 74.5,1288.0 188.2,229.7 369.8,213.1 473.9,130.3 705.4,264.1 708.9,197.4 1089.0,194.0 1312.8,199.0 1430.7,393.1 1451.6,483.8 1447.4,850.5 1464.0,1179.9 1457.1,1649.1 1085.9,1647.0 1089.3,1735.0 123.2,1642.5 125.3,1563.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1089.0,194.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7259654,40.0816961]}},{"type":"Feature","properties":{"resourceCoords":[1089.0,1710.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7255569,40.0789662]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0031","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"637.8,1755.8 1384.6,1745.0 1364.5,821.5 1409.3,627.8 1500.4,340.6 1533.5,261.2 929.2,1.0 500.9,1.0 110.3,115.0 85.1,138.1 51.0,1002.6 87.7,1805.7 136.0,1891.3 637.8,1746.7 637.8,1755.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[880.0,836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72421649885896,40.06191091891082]}},{"type":"Feature","properties":{"resourceCoords":[880.0,1767.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7250658980062,40.06034537028223]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p32","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0032","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"75.4,1768.0 64.3,842.7 111.1,649.2 205.2,362.4 256.1,243.4 678.8,442.2 706.2,374.2 1096.8,526.8 1157.0,496.9 1611.1,649.2 1546.2,689.2 1530.3,1720.2 1559.7,1769.2 1487.4,1753.5 1471.0,1753.5 1346.2,1753.5 575.0,1766.3 326.7,1767.2 75.4,1768.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[572.0,747.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7219356,40.0614128]}},{"type":"Feature","properties":{"resourceCoords":[74.0,1768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7239402,40.0600309]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p33","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0033","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"795.9,1865.3 796.0,1871.4 279.4,1891.6 268.0,1866.9 61.6,1830.0 33.7,1482.2 27.2,631.0 109.3,278.9 38.1,149.2 541.3,10.7 541.1,19.7 1287.7,17.8 1538.4,17.6 1537.4,946.4 1540.6,1416.1 1540.6,1869.9 795.9,1865.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[793.0,937.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.725844867257,40.05881177588403]}},{"type":"Feature","properties":{"resourceCoords":[793.0,28.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72503885993635,40.06034852546924]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p34","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0034","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"112.2,1875.0 110.7,1424.0 105.9,957.2 103.7,34.2 350.0,33.0 1114.7,19.2 1254.7,19.0 1326.4,34.5 1370.2,107.2 1483.8,132.6 1411.9,249.1 1503.1,474.1 1522.3,1657.5 1561.0,1849.7 1336.3,1878.7 358.1,1875.7 112.2,1875.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1295.0,949.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7215622,40.0574858]}},{"type":"Feature","properties":{"resourceCoords":[350.0,33.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7228354,40.0596927]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p35","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0035","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"152.0,1748.7 25.2,827.4 116.0,208.3 63.0,99.3 579.8,68.0 579.5,62.0 1325.2,50.6 1573.0,46.8 1585.4,424.2 1590.0,798.5 1413.5,801.0 1612.0,1342.3 1612.0,1409.0 1612.0,1456.4 526.4,1812.7 152.0,1748.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0035/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1091.0,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72553966920889,40.056882077619925]}},{"type":"Feature","properties":{"resourceCoords":[1586.0,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72445743126347,40.056528887145795]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p36","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0036","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"525.8,1354.9 716.2,1311.3 908.5,1261.6 1085.1,1204.7 1108.7,1318.2 1201.5,1250.9 1575.1,778.6 1511.8,613.9 1516.2,194.5 1382.5,50.2 1157.3,75.1 179.5,54.3 178.3,428.9 169.6,800.2 1.0,796.5 1.0,816.4 200.3,1427.4 525.8,1354.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0036/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1101.0,440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7227465,40.0552906]}},{"type":"Feature","properties":{"resourceCoords":[327.0,1399.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7253014,40.0541584]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p37","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0037","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1171.6,468.6 1200.4,360.9 1208.5,451.0 1537.0,452.9 1548.7,1122.8 1545.9,1122.8 1563.2,1785.4 1343.0,1794.0 1342.9,1788.5 479.3,1810.6 479.4,1804.9 124.8,1782.2 65.4,1366.1 71.8,538.0 56.5,530.9 1171.6,468.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0037/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[448.0,508.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7274596,40.0542879]}},{"type":"Feature","properties":{"resourceCoords":[1343.0,1794.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7257465,40.051683]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p38","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0038/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0038","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"243.4,1782.3 77.9,1787.2 66.6,1101.7 69.5,1101.8 64.0,408.9 263.1,410.9 465.4,407.2 653.9,392.8 650.4,510.7 758.3,466.1 1240.5,86.7 1252.4,176.0 1491.2,151.8 1576.2,677.4 1555.6,1726.3 1294.4,1740.1 1054.1,1746.1 667.7,1769.0 460.0,1775.5 243.4,1782.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0038/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[658.0,1112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7236525,40.0527081]}},{"type":"Feature","properties":{"resourceCoords":[1301.0,1112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7221539,40.0525557]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"144.6,372.1 604.3,19.2 598.6,81.3 882.4,116.6 1365.2,36.3 1512.6,99.0 1590.4,1076.7 1515.1,1385.1 1575.2,1555.2 1612.0,1570.0 1612.0,1644.0 1563.8,1714.1 1061.9,1736.1 1070.2,1637.2 1008.6,1650.7 777.7,1652.3 556.5,1650.1 333.2,1642.8 176.7,1640.3 187.9,1178.1 174.8,853.4 182.5,492.2 162.7,402.6 144.6,372.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[336.0,1642.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72432631510543,40.07918489079312]}},{"type":"Feature","properties":{"resourceCoords":[100.0,1642.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72488935370697,40.07913128930946]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p43","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0043","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"298.9,1852.7 119.1,1803.9 45.4,1401.8 65.6,106.2 950.6,80.6 950.7,86.3 1340.2,69.8 1529.3,61.5 1532.0,759.8 1556.3,759.7 1558.7,1357.4 1579.5,1368.2 1526.7,1666.1 1555.5,1680.6 1560.0,1817.8 1161.8,1831.8 966.5,1841.2 557.4,1856.5 558.5,1882.6 299.6,1864.6 298.9,1852.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0043/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[953.0,758.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72597118276639,40.05047525674971]}},{"type":"Feature","properties":{"resourceCoords":[557.0,88.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72667145338391,40.051783222426934]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p44","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0044/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0044","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"120.5,1670.0 92.5,1655.8 144.6,1365.5 124.3,1355.0 123.1,772.5 99.3,772.6 98.1,92.0 122.9,91.0 323.4,82.5 696.3,56.4 928.3,48.0 1180.4,32.0 1180.0,73.3 1490.3,43.3 1555.9,143.5 1558.5,772.1 1529.1,973.8 1443.1,1037.3 1423.9,1259.5 1525.2,1252.2 1595.3,1838.2 1066.0,1849.1 1007.3,1822.5 460.4,1847.9 314.9,1768.3 120.5,1670.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0044/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1364.0,1270.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72173753341967,40.04906699475013]}},{"type":"Feature","properties":{"resourceCoords":[307.0,1752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72445171903261,40.04845843945934]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p45","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0045","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"483.0,1873.0 745.7,1879.3 745.9,1856.5 1530.5,1863.9 1534.3,456.1 1542.7,85.9 1388.6,1.0 1347.8,1.0 1347.2,115.2 950.6,114.1 756.0,116.0 348.5,115.8 348.5,141.8 91.8,114.2 132.6,1800.5 477.9,1830.4 483.0,1873.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0045/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[750.0,1160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7265904,40.046632]}},{"type":"Feature","properties":{"resourceCoords":[1142.0,1160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7256613,40.0465556]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p46","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0046/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0046","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"208.6,165.3 770.0,156.6 829.4,185.7 1372.3,191.2 1400.7,512.9 1527.0,506.1 1554.3,1810.3 1568.3,1818.2 1262.0,1867.1 661.3,1860.3 460.6,1866.3 59.0,1864.6 55.5,450.9 62.0,79.1 208.6,165.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0046/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[853.0,1848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7230423483108,40.04507118192078]}},{"type":"Feature","properties":{"resourceCoords":[78.0,1848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72487046524144,40.045228800696464]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p47","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0047/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0047","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"580.3,1836.7 166.6,1814.4 174.1,1798.8 116.3,1524.9 156.3,555.9 100.6,81.5 361.0,88.8 361.2,66.3 1138.9,76.9 1535.2,82.3 1525.4,1678.7 1521.4,1799.4 1127.0,1801.8 1127.1,1792.8 580.8,1792.5 580.3,1836.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0047/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[591.0,1452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72656976440383,40.042787661353806]}},{"type":"Feature","properties":{"resourceCoords":[1140.0,1452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72525635880805,40.04268393387775]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p48","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.68"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0048/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0048","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"696.4,1773.0 696.2,1761.2 314.2,1755.1 314.0,1739.5 124.4,1739.8 127.7,1621.9 129.5,63.4 323.0,58.4 901.8,67.5 1197.1,21.7 1321.7,92.7 1366.1,37.5 1520.8,71.1 1526.5,588.5 1579.7,748.2 1528.2,1070.3 1540.9,1853.2 950.2,1862.0 881.8,1640.3 882.5,1760.0 696.4,1773.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[492.0,748.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7232665,40.0437607]}},{"type":"Feature","properties":{"resourceCoords":[882.0,748.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7223113,40.0436816]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p49","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0049/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0049","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"147.9,1832.2 248.8,1821.3 305.9,1742.2 281.6,1518.8 120.8,1448.7 124.5,945.2 181.7,800.5 91.8,241.5 149.8,118.6 559.2,138.4 559.4,94.8 1100.0,92.2 1099.9,101.0 1490.2,96.5 1488.2,437.2 1492.6,1127.5 1492.1,1816.5 564.6,1814.3 564.9,1840.9 150.8,1851.0 147.9,1832.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0049/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[774.0,1128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7264309,40.0402112]}},{"type":"Feature","properties":{"resourceCoords":[557.0,1128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7269553,40.0402548]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p5","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1038.9,1678.7 1039.9,1773.6 96.0,1778.8 47.8,1535.1 76.4,182.4 1020.8,266.8 1016.9,180.7 1379.5,180.5 1534.7,180.4 1542.6,573.4 1518.7,640.1 1516.0,1231.0 1516.2,1676.1 1038.9,1678.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1034.0,1232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7252659,40.0771431]}},{"type":"Feature","properties":{"resourceCoords":[1292.0,642.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7247976,40.078283]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0050__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p50 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.41"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3747.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0050__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0050","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"103.1,436.2 114.7,1123.0 121.4,1808.5 474.0,1808.0 474.1,1812.7 916.6,1814.0 888.5,1754.4 908.0,212.2 935.5,211.4 868.0,1.0 867.6,1.0 866.1,109.2 678.5,124.5 678.3,112.5 293.0,110.6 292.7,94.9 101.5,97.2 103.1,436.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0050__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[871.9,436.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7226585,40.0411759]}},{"type":"Feature","properties":{"resourceCoords":[473.9,1808.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7240208,40.038716]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p51","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0051/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0051","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"555.3,1780.8 356.8,1749.5 369.2,1639.7 119.4,1457.3 97.3,929.4 161.0,368.6 110.7,80.8 533.7,63.1 533.0,35.9 1481.1,21.6 1492.8,718.9 1477.5,741.7 1430.3,1151.1 1419.8,1149.8 1385.5,1499.8 1335.8,1897.9 745.5,1810.7 555.3,1780.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0051/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1095.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72579245379829,40.03884787514982]}},{"type":"Feature","properties":{"resourceCoords":[1136.0,1830.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7262292320942,40.035605865890645]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p52","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0052/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0052","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.7,1507.7 86.5,1480.8 138.3,1137.8 148.6,1139.6 216.2,738.6 232.4,717.0 256.9,29.4 614.0,45.0 613.9,49.8 1062.0,71.4 1258.3,37.4 1551.3,133.2 1506.9,327.0 1560.7,1158.8 1612.0,1151.1 1612.0,1234.9 1474.2,1780.1 606.5,1828.6 607.7,1801.7 612.2,1581.4 459.0,1560.1 81.7,1507.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0052/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[614.0,730.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7241418,40.0374555]}},{"type":"Feature","properties":{"resourceCoords":[614.0,45.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7240208,40.038716]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0053/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p53","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0053/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0053","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"476.3,289.1 481.9,398.1 680.5,396.6 689.5,396.4 870.8,395.1 1460.3,384.8 1477.0,865.0 1502.0,864.6 1517.4,1369.1 1524.2,1369.0 1553.0,1796.3 1538.7,1785.8 1485.2,1862.8 532.3,1871.8 379.5,1795.0 138.8,1782.7 106.0,646.3 239.2,323.9 203.3,151.6 476.3,289.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0053/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[888.0,1128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7276084,40.0344268]}},{"type":"Feature","properties":{"resourceCoords":[1279.0,868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7265282,40.0346801]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p54","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.58"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0054/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0054","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"36.2,1814.0 107.0,1875.5 582.2,1887.8 859.6,1866.4 912.7,1794.0 1497.2,1782.9 1547.5,774.0 1472.9,249.1 1497.9,152.3 1563.5,138.2 1546.4,27.2 1519.5,17.1 1512.5,79.7 643.7,250.3 641.1,223.0 615.0,1.0 69.0,1.0 54.6,375.2 33.3,863.5 58.6,865.0 34.1,1377.9 41.0,1378.3 36.2,1814.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0054/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[594.0,28.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72435840592021,40.03584743483029]}},{"type":"Feature","properties":{"resourceCoords":[851.0,1386.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72443796984551,40.033345358889314]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p55","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0055/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0055","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"412.6,1780.7 860.4,1770.8 861.6,1862.5 877.4,1860.9 961.6,1825.5 1479.5,1821.5 1509.2,1836.8 1612.0,1796.8 1612.0,1790.8 1567.5,1787.4 1611.2,1534.0 1526.5,122.0 1428.4,35.8 676.4,16.4 371.4,109.1 117.2,110.8 46.0,830.0 46.3,1737.0 1.0,1740.9 1.0,1770.7 433.8,1846.5 412.6,1780.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0055/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.73443814444136,40.082683906094786]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.7306399625347,40.08215142615892]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.73145953660965,40.07868044703486]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.73525771851631,40.079212926970726]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p57","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0057/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0057","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"797.7,1784.2 417.2,1869.3 115.3,1796.3 112.9,1574.8 54.5,1496.4 98.8,748.6 58.3,437.7 123.6,389.1 114.2,87.4 761.0,34.3 761.0,63.8 1189.8,141.5 1169.1,75.8 1612.0,68.2 1612.0,159.6 1535.2,167.2 1525.8,567.2 1523.0,567.1 1522.1,567.1 1547.2,1775.7 1544.9,1775.7 1273.8,1783.4 1038.0,1787.1 797.7,1784.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0057/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1304.0,567.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7341164,40.0783775]}},{"type":"Feature","properties":{"resourceCoords":[509.0,1786.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7365281,40.0764132]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p58","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0058/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0058","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"848.0,1788.2 317.0,1789.0 113.3,1788.5 106.4,567.3 107.3,567.3 110.1,567.3 125.7,163.5 220.2,155.6 305.0,121.7 822.4,128.0 851.9,143.9 955.4,99.8 1168.5,120.6 1353.7,388.7 1429.8,719.3 1423.7,1369.0 1526.5,1359.7 1520.8,1599.2 1557.8,1726.6 848.1,1783.7 848.0,1788.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0058/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[317.0,572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7331006,40.0782359]}},{"type":"Feature","properties":{"resourceCoords":[317.0,1789.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7335686,40.076034]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p59","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0059/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0059","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1455.1,674.6 1453.6,1301.0 1439.7,1823.5 937.4,1824.6 682.2,1831.7 443.4,1830.5 430.2,1207.7 395.0,1069.5 449.9,1051.4 184.8,577.5 132.5,606.4 165.1,131.0 261.1,195.1 633.0,102.9 1198.1,162.0 1431.8,90.1 1455.1,674.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0059/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[948.0,1301.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.73504731716955,40.07314672631668]}},{"type":"Feature","properties":{"resourceCoords":[1439.0,358.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7367284384259,40.07463101900195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.67"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1525.6,103.0 1548.2,235.9 1521.6,1827.0 1320.7,1841.6 1315.0,1912.0 1160.5,1912.0 751.4,1839.8 732.8,1758.9 613.5,1755.3 613.5,1776.1 172.5,1779.0 143.1,1896.2 140.0,1912.0 133.0,1912.0 91.3,1912.0 92.8,1724.4 97.0,1258.4 105.9,639.7 131.6,570.2 127.2,158.7 359.1,164.8 588.7,165.6 828.3,162.4 892.2,147.9 884.2,250.7 1405.0,224.5 1454.6,151.3 1454.1,74.6 1525.6,103.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[92.0,650.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7242806827293,40.07831076072248]}},{"type":"Feature","properties":{"resourceCoords":[92.0,1232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72412290454639,40.07728636521796]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p60","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0060/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0060","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"185.2,1321.9 175.4,695.5 141.4,111.5 354.6,41.6 974.1,28.7 974.5,13.2 1140.5,367.1 1189.9,602.8 1244.7,832.8 1311.2,1096.4 1358.0,1295.4 1480.7,1807.9 1357.5,1827.3 969.0,1835.0 421.5,1850.0 180.8,1844.6 185.2,1321.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0060/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[683.0,1842.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7329772,40.0744947]}},{"type":"Feature","properties":{"resourceCoords":[177.0,840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7356799,40.0743437]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p61","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0061/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0061","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"551.8,80.9 805.9,74.6 1306.0,75.0 1305.0,896.1 1255.8,936.0 1462.6,1121.2 1512.4,1080.8 1554.9,1368.7 1515.7,1766.6 923.6,1889.4 921.3,1912.0 370.8,1601.8 341.9,1621.6 258.0,262.6 310.6,262.9 314.1,79.0 551.8,80.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0061/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[806.0,612.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7326678,40.0724089]}},{"type":"Feature","properties":{"resourceCoords":[1306.0,75.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7334376,40.0736364]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0062__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p62 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5406.8"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0062__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0062","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1400.5,60.8 1275.7,78.0 882.8,78.0 329.1,82.3 86.0,72.0 86.1,905.6 36.2,946.1 246.4,1133.8 377.7,1017.9 564.2,844.9 573.6,845.0 573.9,844.7 580.7,845.0 1408.6,853.6 1612.0,743.4 1405.0,59.9 1400.5,60.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0062__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[86.0,612.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7322354,40.0732743]}},{"type":"Feature","properties":{"resourceCoords":[86.0,72.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7334376,40.0736364]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0063/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p63","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0063/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0063","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1558.0,429.1 1548.1,428.7 1549.7,714.4 1547.5,1102.5 1548.0,1815.3 1311.9,1812.8 1057.8,1819.1 814.9,1820.5 296.8,1813.5 202.7,1755.2 222.4,1691.7 135.8,1691.6 467.6,985.5 432.0,989.1 81.3,425.6 119.6,126.9 402.1,88.1 1285.7,43.7 1545.6,103.7 1558.0,429.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0063/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[338.0,1342.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.73167584810341,40.07107437719584]}},{"type":"Feature","properties":{"resourceCoords":[1076.0,552.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72959766337847,40.06992933270019]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0064/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p64","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0064/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0064","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1543.0,1813.0 833.8,1813.3 59.2,1808.5 53.0,1112.0 52.0,732.8 48.1,453.6 57.8,454.0 43.0,136.2 73.9,143.1 488.2,46.2 1023.9,37.1 1155.8,96.8 1506.7,102.2 1577.3,351.8 1573.5,545.5 1542.0,543.1 1546.0,718.3 1542.5,956.8 1550.7,1580.2 1543.0,1813.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0064/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[56.0,1344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7313068,40.068898]}},{"type":"Feature","properties":{"resourceCoords":[1543.0,1813.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7320074,40.0660553]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0065/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p65","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0065/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0065","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1554.5,1827.0 1548.2,1590.0 1548.8,1370.4 1541.4,878.1 1544.3,126.8 1033.3,120.1 940.5,62.6 959.6,1.0 874.1,1.0 617.3,547.9 570.9,522.2 478.7,683.4 188.2,1238.2 152.2,1377.0 95.0,1366.2 98.6,1912.0 117.5,1912.0 158.6,1912.0 185.4,1870.4 578.9,1802.2 1472.8,1812.8 1497.5,1827.5 1554.5,1827.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0065/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[513.0,677.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.73428089811806,40.07185900367453]}},{"type":"Feature","properties":{"resourceCoords":[772.0,223.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.73312051825641,40.07149245177239]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0066/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p66","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0066/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0066","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.1,1807.5 1.0,1813.3 1.0,1814.0 74.7,1859.9 1330.0,1885.4 1550.1,1857.7 1579.1,1744.3 1588.8,629.6 1577.4,131.1 792.3,106.7 558.4,100.3 306.6,102.3 65.9,99.7 50.2,854.2 49.1,1348.8 44.9,1569.4 47.1,1807.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0066/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[771.0,1573.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7359007,40.0684434]}},{"type":"Feature","properties":{"resourceCoords":[292.0,1098.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7349411,40.0694354]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0067/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p67","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0067/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0067","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1061.0,44.1 1.0,70.7 1.0,71.1 54.5,90.7 26.2,1201.0 117.6,1822.3 373.2,1879.7 564.0,1864.5 636.7,1799.8 936.5,1801.3 957.6,1814.0 944.2,1848.3 1021.7,1871.5 1579.2,1831.3 1587.7,1870.9 1566.2,722.2 1556.0,722.0 1549.5,16.6 1061.0,44.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0067/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1556.0,722.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7320074,40.0660553]}},{"type":"Feature","properties":{"resourceCoords":[1061.0,44.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7333882,40.0672106]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0068/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p68","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0068/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0068","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"97.3,53.3 97.2,47.8 323.2,52.1 955.9,35.1 1198.0,35.4 1375.8,28.9 1373.8,60.9 1570.4,62.0 1547.0,69.1 1611.8,929.4 1512.1,1802.1 118.3,1788.2 124.9,1655.3 265.1,1662.8 294.6,1383.8 135.9,1270.6 124.8,1219.8 97.3,53.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0068/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[570.0,1529.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.73048761020195,40.063455573956816]}},{"type":"Feature","properties":{"resourceCoords":[101.0,47.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.73197378934947,40.06605907909726]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p7","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"450.8,1850.4 119.5,1795.0 120.6,1486.4 68.9,1428.5 114.2,1000.4 57.9,920.0 123.0,450.1 57.9,93.8 1005.3,102.4 1005.6,7.1 1484.7,11.6 1482.4,191.4 1529.1,191.6 1514.3,264.1 1497.3,466.5 1492.8,1371.4 1494.8,1408.5 1478.1,1654.8 1478.3,1826.2 1004.5,1821.5 1004.2,1858.0 451.5,1858.2 450.8,1850.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1004.0,1368.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7247409,40.0738224]}},{"type":"Feature","properties":{"resourceCoords":[1004.0,452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7250107,40.0755033]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.50"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"78.4,244.6 68.5,454.1 98.2,1388.0 101.7,1426.2 96.0,1608.4 122.0,1607.4 149.7,1779.8 170.2,1848.9 429.7,1856.1 446.9,1912.0 511.6,1912.0 509.8,1843.7 636.5,1786.6 1285.8,1850.3 1225.2,877.2 1261.5,134.9 1107.7,138.5 697.8,79.4 677.0,1.0 557.7,1.0 558.4,20.6 119.2,36.8 93.6,153.6 78.4,244.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.72407270382652,40.07638753434969]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.72033838870469,40.07663618646204]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.7199557064842,40.07322326702852]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.72369002160603,40.07297461491617]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1040.6,1622.9 1171.0,1622.8 1166.4,1666.4 1533.7,1596.2 1552.0,313.5 1489.2,310.0 1474.8,254.8 1223.5,237.7 1206.3,169.4 1186.5,1.0 1161.0,1.0 1156.0,70.8 1155.5,243.8 677.4,236.9 677.0,273.7 119.3,271.4 127.5,368.6 82.2,607.7 97.8,1630.5 666.9,1643.8 667.1,1625.0 1040.6,1622.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[674.0,728.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72446568034394,40.072096757449934]}},{"type":"Feature","properties":{"resourceCoords":[1160.0,728.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.72331119825117,40.072209235174114]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0090__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wheeling, West-Virginia | 1921 | sanborn09470_004 p90 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.60"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-24T15:47:43Z","modified":"2026-10-24T15:47:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0090__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0090","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6.2,77.3 59.5,160.3 32.4,320.9 40.3,563.0 66.1,589.8 42.2,626.9 29.7,938.5 24.0,1727.4 76.3,1863.0 125.2,1844.6 409.0,1888.2 613.0,1861.4 705.5,1805.3 716.2,1794.4 958.7,1651.7 1112.4,1558.4 1328.0,1502.5 1360.3,1512.2 1420.0,1456.5 1554.0,1435.6 1603.2,592.9 1570.0,405.9 1584.6,205.7 1541.0,90.5 872.0,20.9 703.0,68.5 351.4,81.5 290.9,1.0 258.0,1.0 1.0,66.5 1.0,80.3 6.2,77.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd389m:g3894m:g3894wm:g3894wm_g09470192101:09470_01_1921-0090__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1267.0,1373.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7136029,40.0368497]}},{"type":"Feature","properties":{"resourceCoords":[748.0,975.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.7165728,40.0360294]}}]}}]}