{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09065_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Roanoke, Virginia | 1903 | 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":"58"},{"label":"placed","value":"34"},{"label":"unplaced","value":"24"},{"label":"fit sources","value":"georef-snap 19, georef 15"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"16 sheet(s) cut into 38 panels"},{"label":"unplaced pages","value":"p12__1 (tier 1, 37.26981,-79.93971 +/-122m); p13__2 (tier 1, 37.27013,-79.93609 +/-100m); p14__1 (tier 1, 37.26698,-79.93920 +/-269m); p14__2 (tier 1, 37.26649,-79.93609 +/-111m); p27__1 (tier 2, 37.27320,-79.93387 +/-262m); p27__2 (tier 1, 37.27234,-79.93248 +/-209m); p27__3 (tier 1, 37.27482,-79.93389 +/-100m); p28__1 (tier 2, 37.27788,-79.93169 +/-100m); p28__2 (tier 1, 37.27475,-79.93494 +/-100m); p30__1 (tier 2, 37.27837,-79.93456 +/-168m); p30__2 (tier 1, 37.27643,-79.93745 +/-100m); p32__1 (tier 1, 37.28117,-79.92325 +/-149m); p32__2 (tier 1, 37.28069,-79.92187 +/-230m); p32__3 (tier 1, 37.27632,-79.92515 +/-127m); p33__1 (tier 4, 37.27208,-79.94387 +/-1414m); p33__2 (tier 4, 37.27208,-79.94387 +/-1414m); p34__1 (tier 1, 37.27757,-79.94863 +/-140m); p34__2 (tier 1, 37.27706,-79.94842 +/-100m); p34__3 (tier 1, 37.27760,-79.94860 +/-100m); p34__4 (tier 1, 37.27684,-79.95056 +/-108m); p34__5 (tier 1, 37.27828,-79.94983 +/-127m); p34__6 (tier 1, 37.27729,-79.94837 +/-117m); p35__1 (tier 1, 37.26790,-79.93311 +/-112m); p9__2 (tier 1, 37.26843,-79.95036 +/-110m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"995.5,1736.0 985.5,1794.5 550.5,1785.8 564.7,1723.2 187.3,1701.6 204.0,1333.8 198.6,1238.8 171.1,1034.1 117.5,695.9 87.6,415.6 69.5,164.1 68.0,145.9 548.1,119.7 543.1,60.2 1078.7,218.9 1132.3,321.1 1301.1,316.8 1581.2,316.9 1582.6,317.0 1549.5,616.5 1607.3,658.8 1572.8,713.7 1533.9,904.2 1514.5,1041.0 1468.3,1293.3 1406.2,1669.8 1612.0,1703.5 1612.0,1890.0 1596.0,1891.0 1596.0,1912.0 1060.3,1912.0 1075.8,1805.2 1018.1,1739.5 995.5,1736.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1384.0,1674.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94832745901081,37.267966621150265]}},{"type":"Feature","properties":{"resourceCoords":[1588.0,347.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94507214605987,37.26771649529391]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1307.3,1879.7 1137.0,1893.7 1076.9,1793.6 526.7,1664.2 535.1,1723.9 51.5,1778.2 29.3,1620.9 35.5,1584.2 95.6,1478.5 104.7,1379.5 119.3,795.4 243.3,796.8 412.4,34.0 501.0,35.2 641.3,38.6 1066.2,47.8 1271.6,64.7 1277.5,30.5 1468.3,42.2 1514.0,97.9 1519.0,275.1 1528.6,442.9 1532.3,593.3 1554.7,1116.7 1567.9,1319.0 1590.2,1863.6 1307.3,1879.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[485.0,1479.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94407207739317,37.26984959173453]}},{"type":"Feature","properties":{"resourceCoords":[139.0,32.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94058833361548,37.270510185939834]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0012__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 | 1903 | sanborn09065_005 p12 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"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":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0012__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"161.4,1211.0 157.5,1176.0 578.0,1211.0 721.2,1211.0 776.8,1227.5 889.4,1397.8 902.8,1412.8 922.5,1434.7 944.6,1481.5 1001.3,1842.2 1536.3,1872.5 1566.8,1866.2 1582.8,1778.1 1580.4,1778.6 1543.7,21.9 1539.6,23.8 1036.7,271.6 1055.3,173.0 1066.9,112.8 644.1,142.4 193.1,440.1 25.9,465.0 42.5,575.5 107.3,1002.5 126.2,1211.0 161.4,1211.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[23.0,376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94056903047654,37.26992490580261]}},{"type":"Feature","properties":{"resourceCoords":[1559.0,1135.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9372943950755,37.26801650595057]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0013__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 | 1903 | sanborn09065_005 p13 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"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":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"63.7,1847.6 124.1,1816.4 441.5,1897.2 1013.2,1887.5 1184.7,1824.3 1576.7,1871.8 1596.7,1027.0 1600.2,1025.4 1517.0,444.5 1496.5,444.4 1489.1,185.0 1476.9,190.3 1473.7,191.8 1255.5,287.0 1147.8,292.0 1146.2,288.0 1142.3,288.0 1142.2,278.2 1041.9,32.9 474.0,20.3 473.4,1.0 329.6,1.0 103.3,107.5 46.4,134.3 51.9,1894.5 54.4,1894.0 63.7,1847.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1322.0,1257.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.93430648182884,37.26762973842662]}},{"type":"Feature","properties":{"resourceCoords":[54.0,148.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.93686303816789,37.270061016947224]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p15","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1472.0,254.2 1458.3,810.4 1453.9,810.4 1440.3,1317.2 1448.5,1317.3 1469.9,1827.6 1459.3,1827.6 1244.0,1826.0 1146.8,1825.8 926.2,1833.2 436.9,1824.9 175.0,1826.5 154.7,1826.6 156.1,1277.4 151.7,1073.2 152.2,545.2 155.0,393.6 152.8,224.3 155.4,45.7 172.4,68.4 1403.5,177.9 1508.8,232.2 1472.0,254.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[654.0,1828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9449522,37.2667845]}},{"type":"Feature","properties":{"resourceCoords":[654.0,121.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9408783,37.2669234]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"157.0,1750.0 113.4,1240.3 105.2,1240.6 96.9,732.9 101.2,732.8 90.8,175.6 126.7,152.0 203.8,187.6 417.0,180.3 502.2,38.1 651.4,16.8 1255.5,87.5 1426.0,51.9 1546.9,101.6 1611.2,698.5 1533.2,1203.2 1583.0,1352.4 1576.2,1828.6 1524.3,1912.0 1510.0,1912.0 1410.5,1904.7 1290.3,1901.1 1291.5,1892.8 1021.5,1865.8 1017.6,1912.0 743.6,1912.0 538.5,1789.8 157.0,1750.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[482.0,1220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94360394661544,37.264617393689555]}},{"type":"Feature","properties":{"resourceCoords":[481.0,219.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94121635728825,37.26461833824424]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"18.4,1724.3 664.2,1912.0 1514.8,1912.0 1612.0,1707.2 1612.0,1486.2 1612.0,1295.1 1586.4,1098.3 1573.2,1001.6 1535.6,783.5 1476.8,296.1 1439.2,36.0 1436.5,17.2 1128.5,29.7 1094.6,94.7 1033.8,68.2 835.1,58.1 693.8,59.5 431.4,51.5 41.1,46.5 38.5,260.9 1.0,266.6 1.0,496.0 30.6,509.2 28.9,550.5 27.3,592.8 27.6,1061.9 20.9,1535.9 18.4,1724.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1554.0,1052.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94495345346445,37.265757184124844]}},{"type":"Feature","properties":{"resourceCoords":[58.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94827392728267,37.267922014316746]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0018__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 | 1903 | sanborn09065_005 p18 [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":"3330.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4322.0"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0018__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"39.7,921.0 82.8,1910.5 1412.4,1911.8 1566.5,1889.2 1605.9,1785.8 1612.0,1683.5 1603.7,1564.2 1612.0,1564.5 1612.0,1514.1 1612.0,1294.7 653.5,1310.0 653.5,1309.8 653.5,1004.8 56.2,835.1 55.8,879.9 39.7,921.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[997.0,1501.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94666087075885,37.26331888512184]}},{"type":"Feature","properties":{"resourceCoords":[933.0,1120.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94672214935277,37.264054106462424]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0018__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 | 1903 | sanborn09065_005 p18 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"5240.0"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0018__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.7,81.8 42.9,822.9 647.5,828.4 648.0,832.5 653.5,832.5 653.5,883.0 699.8,1304.3 1575.2,1287.2 1575.6,1295.3 1591.5,1253.6 1591.2,1019.1 1590.7,543.2 1583.2,72.3 1584.3,29.9 1585.0,1.0 806.0,1.0 717.4,70.6 542.1,70.7 1.0,70.0 1.0,78.8 47.7,81.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0018__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[727.0,543.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.95061002455341,37.26618956437993]}},{"type":"Feature","properties":{"resourceCoords":[1569.0,1018.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9487481240143,37.265124719760976]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p19","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1241.0,1863.4 1092.0,1751.5 627.9,1796.3 526.8,1872.5 285.0,1818.4 98.6,1850.3 38.2,1689.8 69.5,1204.7 23.8,718.0 30.6,127.5 85.8,30.4 1114.4,25.2 1510.0,82.5 1567.6,82.2 1572.3,713.5 1569.5,790.4 1569.4,1151.2 1556.5,1282.5 1483.5,1726.3 1526.0,1726.6 1491.4,1898.0 1241.0,1863.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[265.0,314.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.958203,37.280132]}},{"type":"Feature","properties":{"resourceCoords":[265.0,1720.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9593775,37.2776478]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.9,461.4 107.5,117.7 181.8,113.1 186.9,103.3 187.9,103.4 246.5,103.2 299.1,101.8 445.8,119.4 445.9,91.2 647.4,128.0 756.9,118.9 835.9,37.1 1055.1,26.2 1487.7,99.5 1549.4,295.8 1517.9,1042.1 1578.1,1143.5 1523.2,1642.9 1380.2,1622.9 1134.2,1699.3 1068.5,1719.7 521.5,1889.5 556.0,1793.0 577.3,1734.1 113.9,1693.8 97.2,1522.3 117.4,1522.4 126.0,1475.5 122.3,806.0 106.5,806.1 101.3,461.4 109.9,461.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1061.0,815.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.93686878242387,37.271755765782245]}},{"type":"Feature","properties":{"resourceCoords":[1061.0,1735.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.93690412533597,37.27005827690586]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1522.0,1686.5 1482.7,1912.0 1478.2,1912.0 1469.7,1912.0 1319.7,1793.5 775.8,1795.0 726.9,1867.4 328.9,1889.6 103.6,1860.0 137.2,1688.0 94.7,1688.0 164.9,1242.8 177.0,1111.2 174.8,749.6 177.2,672.6 168.4,40.0 1408.8,26.0 1539.9,67.8 1573.6,141.5 1482.2,141.8 1479.0,751.6 1483.9,991.9 1477.8,1458.7 1478.3,1686.5 1522.0,1686.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1480.0,1214.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.95321287242567,37.276726017712534]}},{"type":"Feature","properties":{"resourceCoords":[1480.0,1683.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.95361041586438,37.2759010773689]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p21","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"28.8,1555.3 72.9,1555.5 30.9,1791.5 78.7,1829.5 301.6,1868.3 1201.2,1881.7 1571.4,1808.5 1577.9,1570.2 1568.5,1569.7 1560.7,1092.0 1582.6,617.6 1591.5,617.6 1593.4,346.5 1564.7,332.9 1594.5,296.3 1520.2,311.9 1348.8,230.7 1346.8,117.6 1193.2,68.2 1130.0,50.0 913.1,86.2 577.0,13.2 144.2,30.9 130.6,1.0 38.1,1.0 32.9,614.0 36.9,856.0 29.2,1325.9 28.8,1555.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[692.0,1091.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.951772,37.276268]}},{"type":"Feature","properties":{"resourceCoords":[692.0,138.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.950977,37.277935]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p22","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"788.5,1912.0 514.9,1912.0 491.6,1850.0 207.4,1759.7 70.3,1786.3 77.5,1551.6 68.2,1551.1 62.1,1080.8 85.2,613.6 94.0,613.7 96.8,346.7 68.5,333.2 169.9,209.4 82.2,146.9 160.2,144.6 517.0,143.0 586.3,135.3 1149.2,18.1 1176.3,12.4 1521.5,1558.8 1490.4,1558.5 1570.8,1682.1 1153.2,1818.0 788.5,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[517.0,1085.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94885,37.275378]}},{"type":"Feature","properties":{"resourceCoords":[517.0,143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.948059,37.2770534]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.44"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0023","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1391.5,1751.4 1392.8,1794.6 1328.6,1791.3 1322.7,1812.7 150.1,1825.8 109.3,1680.5 139.6,1690.3 275.4,75.7 909.0,134.7 1209.0,158.4 1522.3,190.5 1482.5,1472.7 1388.7,1648.7 1391.5,1751.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[828.0,124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94519361650339,37.2766983077439]}},{"type":"Feature","properties":{"resourceCoords":[-1259.0,-139.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.95002465616403,37.27740267642885]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"849.7,1878.9 872.0,1899.5 1103.5,1898.9 1269.8,1912.0 1432.0,1912.0 1528.2,1754.5 1534.3,1754.4 1529.6,1411.1 1525.6,785.1 1521.0,371.2 1521.7,133.5 1422.8,108.6 1345.0,109.5 1340.3,19.2 1187.2,49.4 995.1,1.0 925.7,1.0 910.7,45.2 815.8,1.0 543.5,1.0 339.3,229.9 221.9,214.0 174.7,207.8 99.0,1491.8 1.0,1663.8 1.0,1812.1 849.7,1878.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1518.0,1404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94053484560341,37.27421751539586]}},{"type":"Feature","properties":{"resourceCoords":[1518.0,1765.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94055843137049,37.27354886005662]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0025__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 | 1903 | sanborn09065_005 p25 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.77"},{"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":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0025__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6.4,1824.9 854.5,1900.0 876.7,1896.5 928.2,1895.0 1072.0,1912.0 1072.0,1884.3 1017.9,1874.5 1032.3,1487.4 1143.8,1149.4 1144.8,1146.3 1143.3,1002.2 1149.5,985.4 1190.8,890.8 1218.6,864.9 1256.5,774.0 1224.3,764.4 1270.0,735.7 1476.8,296.2 1479.0,295.4 1491.7,286.7 1171.0,32.3 1170.3,37.8 21.9,38.8 119.0,64.2 116.0,298.0 116.6,705.3 114.6,1321.2 116.0,1659.0 110.0,1659.0 6.4,1824.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0025__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[116.0,1659.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9405197,37.2735676]}},{"type":"Feature","properties":{"resourceCoords":[116.0,298.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9404604,37.2761304]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0025__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 | 1903 | sanborn09065_005 p25 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.11"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4288.0"},{"label":"split_canvas_y","value":"1376.4"},{"label":"split_canvas_w","value":"2164.0"},{"label":"split_canvas_h","value":"6275.6"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0025__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1184.7,1822.8 1223.0,1825.5 1403.2,1912.0 1542.0,1912.0 1607.3,1474.0 1531.8,1342.6 1531.7,928.9 1611.7,621.1 1581.0,458.2 1517.3,447.1 1382.3,581.1 1180.6,1097.5 1162.9,1090.6 1118.0,1228.9 1072.0,1455.6 1072.0,1792.0 1163.2,1859.4 1184.7,1822.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0025__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1340.0,1345.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.941635,37.277886]}},{"type":"Feature","properties":{"resourceCoords":[1246.0,1726.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9417061,37.2770696]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.52"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6.2,1338.5 1.0,1352.4 1.0,1500.8 23.6,1435.8 299.1,1440.6 280.1,1702.2 351.6,1814.6 803.4,1775.6 860.5,1845.8 1065.5,1858.3 1517.0,1791.0 1572.5,1656.4 1528.0,1395.3 1538.7,95.3 1354.6,47.4 606.1,88.8 189.0,49.8 104.7,107.0 76.2,71.8 37.1,398.9 350.8,653.0 338.2,661.4 336.1,662.2 127.6,1093.5 82.3,1121.3 114.0,1131.2 75.7,1220.4 48.0,1245.7 6.2,1338.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[317.0,189.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.93727668668122,37.27699045169551]}},{"type":"Feature","properties":{"resourceCoords":[1587.0,1477.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.93425412356869,37.27451142951006]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p29","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.02"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0029","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"33.6,1841.4 38.5,451.2 111.6,61.8 1558.1,57.5 1511.2,139.2 1594.5,1083.2 1561.5,1867.8 33.6,1841.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[678.0,766.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.931913,37.27972]}},{"type":"Feature","properties":{"resourceCoords":[678.0,1494.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9319432,37.2785049]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p3","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"118.7,449.0 115.5,885.0 120.4,1230.3 119.6,1505.5 121.4,1633.7 913.8,1789.1 914.7,1880.6 914.8,1912.0 1035.9,1912.0 1086.6,1912.0 1585.0,1680.1 1553.1,1677.6 1535.0,1506.9 1555.0,1506.9 1563.2,1460.1 1553.7,793.6 1538.0,793.8 1529.9,450.8 1538.4,450.6 1533.1,108.5 1607.0,103.2 1612.0,102.5 1612.0,99.4 1612.0,93.5 786.5,26.1 794.0,14.0 631.8,13.6 477.8,1.0 232.8,1.0 99.0,104.4 180.7,103.9 142.6,121.9 103.1,178.7 118.0,449.0 118.7,449.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[119.0,1158.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.942407,37.271193]}},{"type":"Feature","properties":{"resourceCoords":[119.0,1867.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9424487,37.2698793]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0031__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 | 1903 | sanborn09065_005 p31 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2919.6"},{"label":"split_canvas_w","value":"6608.0"},{"label":"split_canvas_h","value":"4876.4"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0031__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0031","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"38.1,1192.6 58.8,1192.5 67.5,1622.0 67.9,1857.3 721.1,1853.6 1016.6,1847.8 1372.9,1849.0 1489.1,1850.0 1651.0,1614.4 1651.0,793.5 824.8,757.9 668.2,818.4 89.3,764.1 29.8,845.5 38.1,1192.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0031__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[761.0,1840.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94490744888871,37.27668365891359]}},{"type":"Feature","properties":{"resourceCoords":[23.0,1018.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9463397805245,37.278433876225776]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0031__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 | 1903 | sanborn09065_005 p31 [2]","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":"6608.0"},{"label":"split_canvas_h","value":"2970.0"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0031__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0031","type":"ImageService3","width":1652,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"193.5,504.4 171.2,616.3 322.1,732.4 399.9,733.0 490.1,660.8 415.7,579.4 494.2,593.8 851.7,668.3 922.8,675.4 1511.3,678.2 1512.0,438.2 1505.3,1.0 1484.3,1.0 1486.1,93.3 1085.0,65.5 585.3,162.8 486.1,89.5 205.8,131.8 69.0,395.1 1.0,391.8 1.0,392.3 52.6,422.8 193.5,504.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0031__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[222.0,260.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94936988525514,37.27797603686437]}},{"type":"Feature","properties":{"resourceCoords":[882.0,397.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94789506012727,37.2775421897109]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0035__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 | 1903 | sanborn09065_005 p35 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.98"},{"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":"6584.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0035__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0035","type":"ImageService3","width":1646,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"18.0,356.0 62.8,366.7 73.6,1312.4 165.9,1340.7 168.0,1341.3 744.1,1580.5 744.7,1564.4 989.6,1673.1 996.6,1658.6 998.9,1654.0 1577.1,1835.2 1584.7,1289.3 1571.2,1253.9 1553.4,1185.2 1542.9,1115.0 1542.1,723.6 1528.6,607.5 1530.7,181.3 1537.0,118.1 1538.9,95.1 1057.0,49.9 1057.1,59.2 575.1,82.1 575.0,64.5 97.5,70.1 97.0,236.6 96.6,338.9 18.0,338.3 18.0,356.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0035__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[576.0,342.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.930952,37.270507]}},{"type":"Feature","properties":{"resourceCoords":[1543.0,1016.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9317966,37.2684665]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p36","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0036/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0036","type":"ImageService3","width":1642,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1530.1,1924.2 1049.6,1877.8 1049.6,1887.2 568.9,1908.6 568.9,1891.1 92.5,1895.3 93.8,1681.6 97.0,1460.0 95.6,1186.7 98.5,633.5 14.9,644.5 50.2,631.2 32.6,178.7 80.2,46.5 1567.8,48.6 1567.4,1428.8 1641.0,1430.5 1641.0,1451.9 1641.0,1471.8 1525.7,1471.2 1520.4,1731.3 1533.0,1889.8 1530.1,1924.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0036/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1051.0,820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.927669,37.270376]}},{"type":"Feature","properties":{"resourceCoords":[97.0,1460.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9297094,37.2717068]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0037__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 | 1903 | sanborn09065_005 p37 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.98"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3703.2"},{"label":"split_canvas_w","value":"6584.0"},{"label":"split_canvas_h","value":"4092.8"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0037__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0037","type":"ImageService3","width":1646,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,993.3 1.0,994.2 27.4,1010.1 29.6,1198.4 128.0,1416.1 48.0,1676.6 66.6,1884.9 315.2,1931.1 1570.7,1925.8 1594.2,1082.5 1554.1,1082.3 1555.1,970.2 1302.2,964.0 1148.1,975.6 1092.3,970.6 1031.0,964.0 617.8,959.1 505.1,971.4 125.5,969.4 57.4,979.1 1.0,993.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0037__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[872.0,962.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9303331,37.2688384]}},{"type":"Feature","properties":{"resourceCoords":[1553.0,1441.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9284637,37.2683531]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0037__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 | 1903 | sanborn09065_005 p37 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"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":"6584.0"},{"label":"split_canvas_h","value":"3711.2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0037__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0037","type":"ImageService3","width":1646,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1593.8,810.2 1602.7,810.2 1546.8,355.8 1580.0,38.7 101.8,48.9 68.5,815.4 77.0,815.4 94.4,815.4 94.0,892.8 194.8,892.9 569.8,893.2 788.6,895.3 1058.5,892.6 1605.0,892.8 1593.8,810.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0037__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[94.0,892.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9312596,37.2713457]}},{"type":"Feature","properties":{"resourceCoords":[1605.0,892.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9278913,37.2721408]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p4","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,146.5 1.0,198.1 210.4,214.6 165.9,566.2 103.4,566.4 107.7,642.0 192.0,1131.7 204.2,1232.5 288.6,1668.9 537.8,1629.5 710.5,1600.2 747.0,1605.3 853.1,1661.8 951.2,1668.0 1528.7,1666.4 1528.6,1403.1 1522.8,1072.9 1524.5,655.9 1523.8,655.8 1508.6,397.3 1546.2,342.9 1582.6,325.5 1504.5,326.3 1612.0,242.6 1612.0,236.9 1612.0,206.3 738.1,138.0 731.8,158.2 1.0,146.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1527.0,1334.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.942407,37.271193]}},{"type":"Feature","properties":{"resourceCoords":[141.0,830.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9457455,37.2722461]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"262.8,1033.0 263.2,971.1 265.0,791.9 201.6,789.4 180.6,473.7 290.3,478.6 105.4,68.8 428.4,88.0 1267.0,85.1 1268.0,137.6 1482.7,150.3 1444.3,509.2 1380.6,510.7 1386.5,587.6 1482.1,1084.7 1496.6,1187.1 1591.2,1630.0 1310.3,1690.0 973.2,1780.2 768.6,1829.8 673.0,1845.5 298.4,1867.6 116.7,1874.4 100.2,1320.5 187.6,1307.5 240.8,1299.2 262.8,1033.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[250.0,1082.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94858380718166,37.27177683247685]}},{"type":"Feature","properties":{"resourceCoords":[1384.0,488.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94580795694586,37.27280160446712]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"223.4,1863.9 222.9,1847.9 1080.2,1790.2 1084.3,1855.1 1453.2,1812.2 1536.0,1802.2 1474.2,1253.8 1559.9,1233.7 1612.0,1221.2 1612.0,1197.8 1612.0,954.9 1607.3,893.6 1594.4,715.6 1531.3,718.4 1484.5,406.7 1593.8,402.6 1376.6,11.1 1320.2,12.4 1271.0,1.0 1065.7,1.0 1069.8,32.4 648.2,130.6 297.7,119.7 153.4,59.8 84.2,304.7 64.8,302.1 72.2,469.0 72.3,733.1 67.6,1095.2 66.8,1384.1 72.1,1738.3 98.5,1855.5 223.4,1863.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1034.0,1062.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94995646909751,37.27181020107894]}},{"type":"Feature","properties":{"resourceCoords":[1034.0,424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.94975691035611,37.27301836806941]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0007__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 | 1903 | sanborn09065_005 p7 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.98"},{"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":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"104.4,1874.0 620.4,1874.4 1167.4,1748.2 1439.9,1749.7 1512.6,1803.2 1521.2,1838.1 1508.6,1483.0 1503.7,1193.3 1501.0,830.0 1495.5,565.1 1484.7,397.8 1504.2,400.0 1568.6,153.0 1371.7,76.0 936.5,41.8 870.1,123.6 890.3,256.7 846.8,275.7 846.7,283.0 830.4,282.9 789.5,300.7 584.2,317.6 533.1,279.9 531.3,279.9 531.3,278.6 471.3,234.4 455.4,36.1 103.7,32.3 84.0,66.4 105.8,327.3 78.0,325.3 1.0,321.8 1.0,346.8 37.5,350.6 60.0,404.5 40.5,692.3 65.6,693.1 44.3,1197.3 15.3,1737.9 49.1,1738.9 99.5,1912.0 104.9,1912.0 104.4,1874.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[61.0,830.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9555483,37.2730846]}},{"type":"Feature","properties":{"resourceCoords":[1501.0,830.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9521421,37.2726723]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0007__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 | 1903 | sanborn09065_005 p7 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.91"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2125.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1277.6"},{"label":"split_canvas_h","value":"1132.0"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"783.8,252.0 812.1,252.3 775.8,1.0 775.0,1.0 750.9,36.4 553.8,5.4 545.4,255.6 783.8,252.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[531.3,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.9557859527687,37.27459266949369]}},{"type":"Feature","properties":{"resourceCoords":[850.7,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.9550469661168,37.274466454440265]}},{"type":"Feature","properties":{"resourceCoords":[850.7,283.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.95518724040446,37.2739464074445]}},{"type":"Feature","properties":{"resourceCoords":[531.3,283.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.95592622705635,37.274072622497926]}},{"type":"Feature","properties":{"resourceCoords":[783.8,252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9553266,37.2740298]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Roanoke, Virginia | 1903 | sanborn09065_005 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1468.5,39.0 1213.1,12.9 899.8,71.3 336.6,14.3 48.1,127.1 56.5,1672.9 196.0,1867.9 1518.4,1886.5 1603.5,1789.6 1577.4,1244.1 1571.9,1244.2 1514.5,1069.1 1479.9,1069.2 1491.0,515.9 1495.5,1.0 1469.8,1.0 1468.5,39.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[835.0,501.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.95722283931349,37.27264927253536]}},{"type":"Feature","properties":{"resourceCoords":[1486.0,135.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.95556806696085,37.27309700122304]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0009__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 | 1903 | sanborn09065_005 p9 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"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":"2026-10-19T03:01:38Z","modified":"2026-10-19T03:01:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"138.4,1870.1 683.5,1878.5 859.8,1880.9 862.0,1881.0 987.0,1783.1 987.0,1725.2 987.0,1586.8 987.0,1031.3 1554.0,1027.0 1612.0,957.9 1612.0,934.2 1550.8,933.1 1491.7,487.6 1557.8,492.4 1521.0,103.6 1252.7,126.4 875.9,156.8 874.1,90.7 1.0,118.6 1.0,135.0 55.5,140.6 78.7,232.2 30.8,1767.6 62.5,1872.9 138.2,1878.9 138.4,1870.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884rm:g3884rm_g090651903:09065_1903-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[876.0,441.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.95014853022188,37.26976488536676]}},{"type":"Feature","properties":{"resourceCoords":[876.0,1852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9504656828924,37.26712886328548]}}]}}]}