{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09065_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Roanoke, Virginia | 1898 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"51"},{"label":"placed","value":"30"},{"label":"unplaced","value":"21"},{"label":"fit sources","value":"georef-snap 18, georef 11, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"12 sheet(s) cut into 30 panels"},{"label":"unplaced pages","value":"p12__2 (tier 1, 37.26935,-79.93918 +/-100m); p13__3 (tier 1, 37.27385,-79.92812 +/-106m); p14__2 (tier 1, 37.26977,-79.93912 +/-123m); p18 (tier 1, 37.26445,-79.94914 +/-247m); p27__1 (tier 2, 37.27389,-79.93281 +/-295m); p27__2 (tier 1, 37.27269,-79.93135 +/-182m); p27__3 (tier 1, 37.27487,-79.93371 +/-100m); p28__2 (tier 1, 37.27476,-79.93500 +/-100m); p29 (tier 2, 37.27858,-79.93254 +/-100m); p30__1 (tier 2, 37.27767,-79.93515 +/-100m); p30__2 (tier 1, 37.27874,-79.93470 +/-100m); p32__1 (tier 1, 37.28070,-79.92169 +/-136m); p32__2 (tier 1, 37.27521,-79.92633 +/-207m); p32__3 (tier 1, 37.27547,-79.92479 +/-130m); p33__1 (tier 4, 37.27258,-79.94461 +/-1327m); p33__2 (tier 4, 37.27258,-79.94461 +/-1327m); p34__1 (tier 4, 37.27258,-79.94461 +/-1327m); p34__2 (tier 4, 37.27258,-79.94461 +/-1327m); p34__3 (tier 4, 37.27258,-79.94461 +/-1327m); p34__4 (tier 4, 37.27258,-79.94461 +/-1327m); p34__5 (tier 4, 37.27258,-79.94461 +/-1327m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p10","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1579.8,323.2 1548.2,628.5 1602.2,667.8 1567.5,723.3 1529.0,915.5 1510.0,1053.5 1464.2,1308.2 1403.0,1688.0 1375.0,1852.6 972.8,1853.0 976.6,1830.2 548.4,1772.3 554.5,1744.9 173.8,1724.4 189.3,1353.4 183.6,1257.7 155.1,1051.3 100.0,710.4 68.8,427.9 49.6,174.3 48.7,163.7 532.8,135.6 529.4,96.4 1034.2,157.9 1122.0,328.9 1292.2,324.0 1574.7,323.2 1579.8,323.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1403.0,1688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.948314,37.267924]}},{"type":"Feature","properties":{"resourceCoords":[554.0,380.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9452672,37.2696864]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1594.5,1868.5 1567.0,1319.1 1551.8,1115.0 1524.6,587.0 1519.4,435.2 1508.3,265.9 1501.2,79.0 1506.0,79.5 1430.4,1.0 486.8,1.0 458.9,25.6 458.2,33.0 347.3,32.5 204.7,803.9 100.3,803.8 90.9,1393.4 82.6,1493.4 22.9,1600.7 16.9,1637.7 42.0,1803.9 529.5,1744.8 523.6,1705.5 1037.8,1735.7 1137.3,1903.0 1309.1,1887.2 1594.5,1868.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[115.0,815.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9424531043944,37.27052139683081]}},{"type":"Feature","properties":{"resourceCoords":[1532.0,1301.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94364507972578,37.267841071029075]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p12 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"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":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"956.8,1812.3 904.8,1825.4 945.6,1878.5 947.0,1865.2 1572.1,1870.0 1571.6,226.7 1419.1,27.6 1114.9,9.6 1113.6,1.0 986.2,1.0 194.9,370.1 187.1,374.1 147.7,394.6 1.0,413.7 1.0,1369.2 111.1,1471.2 120.1,1383.2 155.8,1381.8 139.1,1542.0 954.5,1752.3 956.8,1812.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[709.0,1260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.93726856712614,37.26796877528039]}},{"type":"Feature","properties":{"resourceCoords":[709.0,141.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.93686370946081,37.27007224311506]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p13 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4824.0"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.9,871.6 81.5,1205.0 124.9,1205.0 132.4,1205.0 139.1,1136.7 1570.5,1087.5 1559.4,23.3 60.0,45.3 56.8,870.4 80.9,871.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[777.0,871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.92970292948341,37.27170451323282]}},{"type":"Feature","properties":{"resourceCoords":[1586.0,871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.92789336318447,37.27212015057192]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0013__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p13 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1090.4"},{"label":"split_canvas_y","value":"4510.0"},{"label":"split_canvas_w","value":"5361.6"},{"label":"split_canvas_h","value":"3142.0"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0013__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1573.8,1466.0 1523.1,1465.3 1526.6,1133.7 1457.6,1133.2 572.8,1153.8 311.7,1892.2 1524.7,1910.7 1573.8,1466.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[863.3,1605.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.93242588338791,37.27014791967929]}},{"type":"Feature","properties":{"resourceCoords":[863.3,1148.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.93273514437277,37.270962083728364]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0014__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p14 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.07"},{"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":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0014__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.0,625.9 109.8,1096.7 108.0,1293.0 109.0,1427.5 178.8,1811.2 364.2,1795.6 548.2,1883.9 673.9,1856.5 761.2,1440.9 764.5,1440.4 764.5,1438.5 778.5,1438.3 932.0,1414.8 947.5,1046.1 952.0,1045.8 952.0,1042.0 1022.3,1042.0 1478.6,1017.1 1529.2,953.4 1599.7,474.1 1564.8,424.9 1612.0,414.9 1612.0,360.8 884.3,143.8 904.6,1.0 872.5,1.0 861.5,79.0 783.5,1.0 175.8,1.0 178.8,29.8 114.8,105.9 112.0,337.0 109.0,625.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[111.0,1669.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9412153,37.2645933]}},{"type":"Feature","properties":{"resourceCoords":[111.0,557.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9408783,37.2669234]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p15","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1463.8,246.2 1462.0,807.5 1424.3,807.1 1424.5,1316.6 1452.0,1316.9 1435.9,1829.7 1254.8,1828.8 1157.0,1829.0 935.5,1837.2 443.7,1830.3 180.5,1832.8 160.0,1833.0 159.7,1281.0 154.6,1075.8 153.4,545.2 155.7,392.9 153.0,222.7 155.1,35.0 414.1,78.5 732.0,131.3 1250.8,211.0 1463.8,246.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[660.0,798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9424947,37.2668655]}},{"type":"Feature","properties":{"resourceCoords":[160.0,1833.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.945,37.267733]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"457.2,1798.8 461.0,1775.7 468.6,1729.9 130.3,1695.1 98.7,1695.8 100.8,1183.9 73.4,1184.4 59.2,676.3 96.7,675.6 83.2,115.8 86.2,116.1 234.7,133.9 668.1,110.8 666.9,138.8 930.1,149.1 1023.9,43.5 1408.4,19.7 1577.0,199.7 1571.2,1836.3 628.3,1886.3 457.2,1798.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[474.0,1162.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9435894797048,37.26462251643392]}},{"type":"Feature","properties":{"resourceCoords":[474.0,657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9423864947207,37.264634176998655]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"35.3,37.2 1.0,36.4 1.0,425.4 25.6,419.9 75.9,1371.5 38.2,1827.8 762.3,1884.4 1038.5,1758.7 1465.7,1791.8 1471.9,1831.3 1541.8,1651.0 1565.4,1652.4 1612.0,1655.3 1612.0,1313.0 1585.3,1101.1 1572.5,1003.9 1535.4,784.3 1478.2,293.9 1441.5,32.1 1439.3,17.0 1126.4,29.5 1094.5,89.8 1033.5,62.9 833.7,52.0 691.6,52.9 427.8,43.7 35.3,37.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[976.0,1123.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94632821120138,37.265726619277146]}},{"type":"Feature","properties":{"resourceCoords":[976.0,592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94621469631699,37.26672296573033]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p19","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1561.8,720.8 1559.4,797.8 1561.0,1159.0 1548.8,1290.5 1477.9,1735.2 1520.3,1735.2 1488.2,1898.4 1208.5,1869.1 1018.7,1773.0 827.4,1853.7 71.3,1859.0 31.9,1575.3 123.5,1333.6 43.5,1264.6 31.9,1154.1 57.3,56.9 1231.1,22.4 1555.2,76.4 1561.8,720.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[251.0,327.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.958203,37.280132]}},{"type":"Feature","properties":{"resourceCoords":[908.0,1735.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9579383,37.2772102]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"101.4,454.8 97.0,107.8 171.9,102.8 176.2,93.2 177.2,93.3 237.1,92.4 290.2,90.7 434.4,101.5 433.9,63.0 720.3,91.5 807.5,30.5 1036.1,17.9 1391.4,61.6 1565.1,234.8 1587.7,1238.3 1518.0,1424.4 1522.8,1635.7 1393.7,1618.9 525.5,1894.1 476.2,1912.0 126.9,1912.0 61.8,1525.8 115.3,1525.9 123.8,1478.5 116.0,802.7 87.0,802.9 78.8,455.1 101.4,454.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1066.0,811.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.93686369756666,37.27174666239077]}},{"type":"Feature","properties":{"resourceCoords":[1066.0,1733.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.93691139645793,37.270061765100195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p20","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1474.8,1791.6 1250.7,1794.1 1185.8,1866.0 929.0,1765.0 420.9,1894.2 99.0,1863.4 130.0,1698.4 87.1,1698.8 154.7,1249.0 165.9,1116.2 161.0,751.5 162.8,673.7 150.2,23.1 170.4,24.8 1369.0,17.2 1561.8,73.6 1578.1,137.3 1475.5,137.8 1476.8,743.8 1483.5,986.2 1480.9,1457.2 1483.0,1687.0 1501.0,1686.8 1493.1,1852.3 1474.8,1791.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[822.0,1223.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.954664,37.277153]}},{"type":"Feature","properties":{"resourceCoords":[1483.0,1687.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9536172,37.275896]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"36.4,1723.8 70.1,1837.3 168.2,1869.5 644.8,1833.3 1221.6,1875.1 1552.2,1864.2 1572.4,1755.2 1612.0,1739.8 1612.0,1683.6 1612.0,1632.4 1571.6,1562.3 1556.6,1561.7 1544.5,1081.5 1524.8,1081.5 1557.3,603.4 1593.0,603.4 1583.1,128.8 1579.0,126.0 1346.0,101.2 1174.0,47.5 1114.5,86.5 494.8,14.5 142.3,49.5 130.3,1.0 26.9,1.0 25.3,609.2 30.9,853.0 26.0,1326.5 27.0,1557.5 45.1,1557.5 36.4,1723.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[58.0,1085.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.95315218199629,37.27669383707861]}},{"type":"Feature","properties":{"resourceCoords":[58.0,130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.95234876209345,37.278348177445004]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"548.0,133.9 617.9,126.6 1185.5,12.6 1229.4,3.5 1547.4,1566.7 1513.2,1566.2 1571.0,1722.8 1004.1,1873.3 826.0,1912.0 552.5,1912.0 535.9,1866.7 350.6,1797.7 258.4,1671.6 116.5,1723.8 118.2,1618.0 79.6,1548.4 64.9,1547.5 60.6,1074.7 41.3,1074.3 81.0,604.3 116.1,604.8 114.0,137.5 110.1,134.7 548.0,133.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[129.0,142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94899790723336,37.277311751933]}},{"type":"Feature","properties":{"resourceCoords":[1202.0,142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94661030828065,37.276613143080574]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p23","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.15"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0023","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1314.9,1772.3 1299.2,1855.4 117.2,1837.9 104.0,1670.4 136.9,1680.2 254.9,79.2 867.2,122.5 1164.8,139.3 1510.3,166.9 1486.3,1394.0 1390.5,1581.8 1402.0,1774.2 1314.9,1772.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0023/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.9470201,37.2770257]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.9432319,37.2767897]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.9435836,37.273214599999996]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.9473718,37.2734506]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p24","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"827.1,1891.8 828.1,1892.7 821.2,1900.8 932.9,1900.4 1076.8,1912.0 1422.2,1912.0 1521.5,1763.0 1523.6,789.7 1523.0,374.0 1526.1,114.2 1514.8,114.2 1472.3,188.1 1318.8,190.9 1192.8,98.2 1191.0,1.0 894.6,1.0 828.4,35.5 834.6,97.5 527.8,110.4 490.6,107.7 475.1,220.1 444.8,235.9 220.2,203.6 207.3,201.8 108.5,1444.7 1.0,1627.5 1.0,1825.1 827.1,1891.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1523.0,1763.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9405197,37.2735676]}},{"type":"Feature","properties":{"resourceCoords":[1523.0,374.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9404604,37.2761304]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0025__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p25 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.64"},{"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":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0025__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"852.6,1905.8 875.2,1902.2 927.2,1900.8 1068.1,1912.0 1067.8,1874.2 993.4,1866.5 1097.5,1251.2 1184.8,1003.6 1182.0,909.0 1188.9,894.9 1219.7,863.0 1271.5,732.9 1291.7,739.0 1499.0,277.8 1527.5,250.7 1230.2,2.2 1226.7,36.5 112.1,35.5 109.0,292.0 109.6,702.3 107.5,1663.0 1.0,1822.9 1.0,1836.9 852.6,1905.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0025__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[109.0,1663.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9405197,37.2735676]}},{"type":"Feature","properties":{"resourceCoords":[109.0,292.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9404604,37.2761304]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0025__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p25 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.43"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4258.8"},{"label":"split_canvas_y","value":"1304.0"},{"label":"split_canvas_w","value":"2193.2"},{"label":"split_canvas_h","value":"6348.0"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0025__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1117.8,1905.5 1227.0,1867.2 1219.0,1885.1 1259.7,1891.0 1403.6,1912.0 1474.8,1912.0 1484.8,1833.0 1587.9,1701.8 1527.0,1557.0 1518.4,885.2 1597.8,599.6 1582.1,438.9 1518.3,430.8 1368.3,591.9 1368.0,592.5 1151.0,1170.3 1117.8,1905.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0025__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1335.3,1351.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94170955388806,37.27786727056623]}},{"type":"Feature","properties":{"resourceCoords":[1234.5,1727.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94183494637241,37.27714005641407]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p26","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.66"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1264.7 1.0,1431.1 236.4,1427.2 292.9,1470.6 283.2,1719.9 410.1,1849.5 852.6,1768.7 951.9,1819.6 937.1,1869.3 1222.1,1865.2 1551.3,1733.3 1547.0,1573.0 1526.3,1507.5 1506.0,1513.0 1493.5,1454.4 1490.2,1363.5 1499.2,1081.3 1484.2,1087.0 1502.1,1.0 1479.8,1.0 1476.0,93.7 115.6,50.8 73.5,372.9 359.9,626.7 330.9,652.5 113.2,1101.8 93.3,1095.3 38.5,1222.2 7.2,1252.8 1.0,1264.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[299.0,197.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.937282,37.276971]}},{"type":"Feature","properties":{"resourceCoords":[1506.0,1513.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9343771,37.2745037]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0028__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p28 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.43"},{"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":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0028__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"78.2,582.1 96.7,581.6 107.5,1488.5 120.0,1483.4 119.2,1719.0 124.0,1794.7 135.8,1843.3 152.6,1838.2 171.4,1892.4 170.0,1865.6 436.3,1795.5 596.8,1792.6 656.9,1833.1 633.9,1875.2 882.5,1811.3 906.8,1840.6 982.2,1738.2 945.0,1649.7 1014.7,1559.2 1238.1,1418.5 1547.0,1407.0 1595.7,1132.7 1583.0,86.5 1546.3,33.7 1327.8,114.9 1072.2,119.4 1005.7,55.2 773.2,17.7 119.4,29.4 84.5,71.6 78.2,582.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0028__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[111.0,1480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.93442938828032,37.275329005126956]}},{"type":"Feature","properties":{"resourceCoords":[111.0,1832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.93444727590806,37.274530328541374]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p3","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"120.4,104.2 189.8,104.3 123.9,150.9 124.5,446.8 116.8,880.2 118.0,1223.5 114.3,1497.1 114.8,1603.3 900.7,1744.6 900.9,1857.6 908.4,1858.2 956.2,1912.0 1553.0,1912.0 1488.9,1513.0 1541.3,1513.5 1550.0,1467.1 1547.5,804.4 1519.2,804.4 1513.8,463.3 1535.9,463.2 1534.2,123.0 1607.8,118.6 1612.0,118.0 1612.0,113.4 1612.0,109.3 786.3,39.5 794.2,34.5 803.8,13.3 461.9,12.0 331.1,1.0 208.1,1.0 120.4,104.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[900.0,1160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.940574,37.2711559]}},{"type":"Feature","properties":{"resourceCoords":[900.0,1508.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.940586,37.2705072]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0031__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p31 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2801.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4850.8"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0031__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0031","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"57.0,1266.7 63.1,1586.4 63.9,1821.0 714.7,1816.5 1009.2,1810.3 1364.2,1811.1 1584.9,1812.3 1612.0,1793.0 1612.0,1700.2 1612.0,1682.7 1569.8,1685.5 1552.8,1623.4 1585.6,1373.7 1523.3,1160.4 1586.8,877.0 1534.4,727.0 919.9,708.3 632.6,803.7 461.6,722.6 81.7,731.9 23.6,820.1 64.9,1266.9 57.0,1266.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0031__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[722.0,1276.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94478907714169,37.277680929799544]}},{"type":"Feature","properties":{"resourceCoords":[722.0,1803.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9449839065515,37.27669303073194]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0031__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p31 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2853.2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0031__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0031","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"406.8,550.9 845.9,638.1 917.5,644.9 1509.5,644.6 1509.0,403.2 1503.1,74.2 843.0,60.1 492.0,181.4 408.5,120.5 169.4,105.9 89.5,162.8 56.0,375.3 25.2,387.1 182.8,476.6 406.8,550.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0031__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[220.0,226.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9493459896809,37.277981978557115]}},{"type":"Feature","properties":{"resourceCoords":[1510.0,154.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94636479233249,37.27774675230756]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,171.6 1.0,222.2 134.8,235.0 118.3,559.3 54.7,560.4 60.3,639.0 155.4,1147.3 169.7,1252.0 264.1,1704.8 522.8,1660.1 702.1,1626.9 740.0,1631.7 851.3,1688.9 953.5,1693.9 1554.4,1683.4 1550.2,1409.5 1539.2,1066.0 1534.6,632.0 1525.6,335.9 1590.2,287.4 1520.7,289.3 1612.0,175.5 1612.0,173.4 703.4,122.7 684.6,205.7 1.0,171.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[763.0,1338.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94424126802626,37.27125528335819]}},{"type":"Feature","properties":{"resourceCoords":[1525.0,599.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9423851356612,37.27256882356685]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.7,1082.4 148.4,769.4 124.6,447.1 133.8,447.6 55.7,32.3 253.7,51.9 1347.5,110.1 1347.3,160.5 1481.7,173.8 1464.0,497.1 1400.7,497.9 1406.0,576.3 1499.1,1083.3 1512.9,1187.8 1605.5,1639.5 1319.0,1698.3 975.0,1787.3 766.2,1836.1 668.7,1851.2 287.1,1870.5 87.5,1876.3 121.4,1307.3 210.7,1294.5 231.3,1086.3 227.5,1086.1 125.7,1082.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1455.0,790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94571840034321,37.27220971509798]}},{"type":"Feature","properties":{"resourceCoords":[1596.0,1637.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94546674734397,37.270618400053344]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"81.2,1749.7 84.2,1820.1 69.2,1819.9 69.5,1820.9 84.9,1837.1 197.8,1856.8 1101.8,1815.5 1105.3,1864.8 1477.9,1818.6 1547.4,1809.7 1525.4,1246.7 1612.0,1225.5 1612.0,1018.6 1608.2,1018.8 1507.8,1025.1 1499.7,715.0 1444.9,400.3 1454.1,399.9 1337.5,1.0 1093.0,1.0 1099.7,48.8 604.6,168.2 190.9,96.0 130.8,55.1 83.2,305.6 63.0,303.0 71.8,471.7 73.9,738.6 71.9,1104.7 73.3,1396.6 81.2,1749.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1053.0,1075.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94994939954965,37.27178769275332]}},{"type":"Feature","properties":{"resourceCoords":[1053.0,423.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94973596839806,37.27300803369496]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p7 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.97"},{"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":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"111.9,1903.7 114.9,1866.0 521.5,1891.2 1486.0,1753.3 1523.0,1912.0 1538.0,1912.0 1534.2,1841.9 1522.5,1490.2 1517.9,1199.4 1515.9,834.7 1510.8,568.8 1500.2,400.8 1520.4,403.2 1565.1,153.1 1457.6,81.8 1130.2,152.6 650.5,23.4 263.0,124.8 161.2,107.0 129.5,328.7 87.7,340.3 370.3,360.4 355.4,787.0 348.9,798.5 335.9,798.3 247.0,797.0 71.1,813.4 53.0,1201.0 23.0,1743.6 60.6,1744.8 111.9,1903.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[718.0,836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9540232,37.272895]}},{"type":"Feature","properties":{"resourceCoords":[53.0,1201.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.95572,37.272398]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p7 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.58"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1431.2"},{"label":"split_canvas_w","value":"1437.6"},{"label":"split_canvas_h","value":"1762.8"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"287.7,777.2 328.9,763.1 346.7,539.9 337.6,539.0 287.7,375.1 17.5,374.7 16.1,774.9 287.7,777.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,357.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.95579112287336,37.274894632430744]}},{"type":"Feature","properties":{"resourceCoords":[359.4,357.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.9549567089257,37.27475211889452]}},{"type":"Feature","properties":{"resourceCoords":[359.4,798.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.95517721187187,37.273934635543654]}},{"type":"Feature","properties":{"resourceCoords":[0.0,798.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.95601162581953,37.27407714907988]}},{"type":"Feature","properties":{"resourceCoords":[287.3,762.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9553266,37.2740298]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1553.5,1854.3 404.1,1902.8 98.3,1855.3 30.6,1407.4 85.4,1100.3 13.0,868.6 54.5,207.6 145.6,57.1 330.9,15.5 617.8,81.4 1075.5,26.8 1410.8,113.5 1504.5,101.6 1499.1,499.9 1486.7,1057.8 1525.3,1057.7 1583.3,1219.0 1553.5,1854.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[840.0,484.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.95721804995618,37.27264767073001]}},{"type":"Feature","properties":{"resourceCoords":[1504.0,484.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9557021012656,37.2724253076897]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1898 | sanborn09065_004 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:49:04Z","modified":"2026-10-19T05:49:04Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"881.1,115.5 1.0,116.0 1.0,116.4 48.1,134.2 81.8,261.4 29.7,867.8 50.5,1865.9 762.6,1886.4 870.4,1876.3 892.4,1801.8 1472.5,1805.5 1612.0,1773.8 1612.0,1546.9 1612.0,1355.4 1579.3,1354.7 1518.8,945.6 1542.5,946.0 1537.4,501.8 1566.2,503.9 1530.1,113.6 1260.7,135.8 882.4,165.4 881.1,115.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651898:09065_1898-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[860.0,943.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.95030718293674,37.268852372266814]}},{"type":"Feature","properties":{"resourceCoords":[1541.0,162.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94854357833772,37.27018776981372]}}]}}]}