{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09049_008.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Newport News, Virginia | 1907 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"50"},{"label":"placed","value":"38"},{"label":"unplaced","value":"12"},{"label":"fit sources","value":"georef-snap 28, georef 9, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"11 sheet(s) cut into 22 panels"},{"label":"unplaced pages","value":"p13 (tier 1, 36.98471,-76.42887 +/-261m); p15 (tier 2, 36.98071,-76.42305 +/-223m); p29__2 (tier 1, 36.99104,-76.40626 +/-100m); p33__2 (tier 1, 36.97340,-76.41219 +/-221m); p34__1 (tier 1, 36.97276,-76.42587 +/-229m); p34__2 (tier 3, 36.97180,-76.41720 +/-751m); p36__1 (tier 3, 36.96723,-76.42322 +/-629m); p36__2 (tier 3, 36.96723,-76.42322 +/-629m); p37__1 (tier 1, 36.97049,-76.42891 +/-259m); p37__2 (tier 1, 36.97003,-76.42901 +/-101m); p38__1 (tier 1, 36.98686,-76.43796 +/-262m); p38__2 (tier 1, 36.98801,-76.43612 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1572.5,1843.6 1576.8,1378.0 1576.0,854.5 1592.8,854.7 1583.9,150.7 1395.0,155.2 1128.1,53.2 391.6,178.0 1.0,132.2 1.0,188.8 44.8,187.8 51.1,850.1 44.0,885.3 43.1,1662.6 41.6,1833.6 229.2,1834.8 458.1,1840.5 594.1,1836.1 962.9,1835.6 1572.5,1843.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[66.0,1826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.43208651674773,36.984189626016274]}},{"type":"Feature","properties":{"resourceCoords":[1538.0,1826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.43054631340381,36.981733327630586]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1562.6,1793.6 1563.8,991.1 1571.1,795.1 1537.2,1.0 1169.0,1.0 797.1,159.5 797.5,68.1 29.9,90.0 41.9,797.0 25.0,796.8 28.1,1322.6 25.9,1790.2 646.6,1786.8 1516.6,1794.6 1562.6,1793.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1172.0,1799.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.42938166984086,36.97974502252453]}},{"type":"Feature","properties":{"resourceCoords":[1550.0,1799.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.42899126724909,36.979115526461364]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.72"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1558.8,17.9 1373.0,20.4 1328.0,1.0 15.9,1.0 64.9,798.9 61.2,999.6 75.2,1821.5 506.3,1814.9 858.7,1813.5 1013.0,1815.2 1183.0,1810.2 1183.3,1820.1 1495.0,1836.5 1551.0,1652.8 1586.4,255.2 1507.1,127.3 1558.8,17.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[830.0,1811.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.42821313537328,36.97786881105224]}},{"type":"Feature","properties":{"resourceCoords":[72.0,1811.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.42894861804392,36.979112468266415]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p14","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.29"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"12.7,1758.0 35.0,1754.1 58.6,129.7 74.8,129.7 75.0,42.0 808.8,42.4 1543.3,45.1 1543.6,62.3 1612.0,125.9 1612.0,1766.3 1541.2,1766.2 1197.5,1912.0 1183.5,1912.0 1184.0,1830.7 269.1,1855.2 12.7,1758.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[442.0,42.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.423066,36.984638]}},{"type":"Feature","properties":{"resourceCoords":[75.0,42.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.423464,36.985277]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,54.8 819.4,58.7 200.8,62.5 108.4,135.8 1.0,137.3 1.0,1889.5 161.8,1891.5 207.8,1912.0 351.8,1912.0 388.6,1912.0 406.8,1874.7 1568.6,1870.3 1590.8,77.1 1612.0,54.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[446.0,54.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41986875958084,36.97948682355033]}},{"type":"Feature","properties":{"resourceCoords":[1576.0,54.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41871151360597,36.97759400961369]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0017__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p17 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0017__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"91.6,1070.7 92.0,1837.1 437.5,1834.9 1437.0,1834.0 1584.6,1833.8 1567.7,1449.2 1561.6,1066.3 1558.1,1066.3 1537.7,1085.4 1491.5,1060.0 1102.8,1061.2 1054.3,66.7 804.8,31.8 98.6,69.6 95.2,304.9 90.1,304.9 62.8,1054.6 1.0,1053.8 1.0,1070.6 91.6,1070.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0017__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[92.0,1454.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.423066,36.984638]}},{"type":"Feature","properties":{"resourceCoords":[1387.0,1834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.419968,36.985076]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0017__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p17 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.38"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4413.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2038.8"},{"label":"split_canvas_h","value":"4232.0"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0017__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1530.9,662.3 1526.7,1.0 1498.8,1.0 1486.9,130.6 1202.5,30.7 1210.3,1.0 1183.4,1.0 1178.3,287.9 1191.0,287.8 1179.9,662.0 1183.7,662.0 1174.6,1032.0 1530.9,1026.5 1530.9,662.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0017__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1517.0,1037.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41302377733862,36.98465605292499]}},{"type":"Feature","properties":{"resourceCoords":[1517.0,282.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41381110179168,36.985938347124375]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p18","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1583.1,1912.0 881.4,1912.0 821.8,1857.0 821.4,1839.0 55.9,1838.5 53.0,1493.8 50.0,496.4 48.9,70.8 426.4,71.0 426.3,68.6 813.5,76.5 813.5,68.2 1189.5,72.1 1189.5,54.6 1582.2,110.7 1583.6,503.0 1586.0,1337.3 1581.9,1794.7 1583.1,1887.3 1583.1,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1192.0,547.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.418789,36.9831649]}},{"type":"Feature","properties":{"resourceCoords":[1192.0,1841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4214994,36.9820961]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p19","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1578.9,519.1 1571.9,1615.9 1564.2,1846.2 949.6,1841.3 858.0,1912.0 27.0,1912.0 27.3,1878.0 27.1,1785.8 35.5,1331.0 41.3,501.1 43.9,77.7 804.4,72.9 804.5,64.8 1185.1,73.8 1581.2,93.3 1578.9,519.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[41.0,543.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41838,36.982511]}},{"type":"Feature","properties":{"resourceCoords":[1178.0,1844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.419901,36.979506]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"117.0,1874.3 36.4,1810.0 39.0,1078.2 32.6,1074.4 28.7,686.2 29.1,195.7 38.3,191.7 54.3,30.5 560.4,17.2 1224.5,26.4 1554.3,128.8 1574.2,1020.3 1559.8,1020.5 1561.4,1392.0 1559.5,1450.7 1559.2,1868.2 1612.0,1868.5 1612.0,1885.4 117.0,1874.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[422.0,1011.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.43804653419085,36.99381401895039]}},{"type":"Feature","properties":{"resourceCoords":[1538.0,1843.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.43862321489135,36.99125019560734]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p20","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1554.3,646.1 1564.5,813.2 1612.0,981.1 1612.0,1026.2 1484.4,1061.2 1524.7,1182.1 1546.8,1278.2 1561.3,1376.2 1559.9,1461.6 1584.0,1461.9 1446.3,1834.5 796.8,1877.8 797.0,1857.0 3.5,1852.8 10.3,1620.8 13.3,515.6 14.0,160.7 409.1,109.0 409.1,105.5 793.2,103.9 1174.6,137.7 1174.7,125.6 1555.5,165.1 1555.3,221.6 1571.1,221.8 1564.2,629.2 1582.8,638.5 1554.3,646.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[408.0,561.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.416382,36.979262]}},{"type":"Feature","properties":{"resourceCoords":[787.0,1857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4186866,36.9775498]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1558.8,1890.5 1165.9,1832.5 1165.8,1850.0 789.3,1844.1 789.3,1852.5 401.7,1842.6 401.7,1845.1 23.8,1842.8 25.4,1096.2 29.0,266.0 14.1,265.9 42.5,43.2 353.3,20.5 500.2,60.5 500.0,88.2 792.2,95.6 792.2,82.8 1172.0,96.9 1172.0,93.0 1547.4,105.1 1554.4,1001.3 1599.0,1037.5 1560.2,1037.5 1559.0,1767.8 1558.8,1890.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[50.0,1025.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41723937633293,36.986108715779935]}},{"type":"Feature","properties":{"resourceCoords":[1550.0,1025.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41567454390153,36.983608349766925]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0022__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p22 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"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":"3467.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4184.4"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0022__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"24.4,1863.5 415.6,1809.2 415.6,1805.8 796.2,1801.3 1174.4,1831.8 1174.5,1819.8 1552.1,1856.0 1552.4,1912.0 1568.1,1912.0 1573.6,1304.7 1498.2,1083.8 1513.1,907.2 125.6,881.3 42.3,904.4 33.6,1052.0 19.6,1052.1 24.4,1863.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0022__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[792.0,975.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.413288,36.979694]}},{"type":"Feature","properties":{"resourceCoords":[1547.0,975.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4125047,36.9784211]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0022__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p22 [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":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3519.2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0022__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1569.5,119.8 1519.0,119.9 1509.3,58.6 1457.8,129.7 1376.9,49.1 1315.6,75.0 1341.5,136.3 1118.8,130.2 996.0,36.8 72.8,44.6 65.6,38.8 26.9,38.7 26.7,766.8 26.6,856.0 790.0,846.5 790.0,838.4 1172.1,845.0 1569.9,862.2 1569.5,119.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0022__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[790.0,36.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4148880801662,36.98230676674863]}},{"type":"Feature","properties":{"resourceCoords":[1553.0,36.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41409206476466,36.98103044247196]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0023","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"515.2,1912.0 514.3,1912.0 65.1,1870.3 47.7,1157.6 37.6,1148.8 39.0,781.6 34.2,18.9 413.3,19.0 794.4,20.6 1173.5,17.2 1558.5,17.1 1564.7,1149.8 1567.3,1879.8 1548.7,1881.2 1182.0,1880.7 515.2,1884.2 515.2,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[796.0,1149.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41224159546749,36.986561644325676]}},{"type":"Feature","properties":{"resourceCoords":[416.0,1870.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41415788816418,36.98660429976646]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.0,1154.1 37.6,25.1 411.0,26.9 789.3,23.2 1169.8,24.9 1568.6,24.6 1581.5,62.6 1562.2,93.6 1578.8,1873.1 581.0,1878.8 420.4,1878.0 45.1,1881.8 43.0,1154.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[810.0,38.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4082826740229,36.98489837000295]}},{"type":"Feature","properties":{"resourceCoords":[422.0,1883.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41259246910131,36.984016919046965]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p25","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1535.2,60.4 941.5,62.2 912.7,121.2 827.5,79.5 528.0,144.1 424.4,239.5 96.6,46.6 57.7,76.3 120.7,196.4 85.5,268.5 161.3,362.4 97.8,558.7 124.9,685.7 34.8,820.2 56.5,1821.3 944.1,1865.9 1220.9,1814.6 1374.7,1841.2 1407.7,1841.2 1494.7,1786.2 1574.8,1820.0 1568.3,890.5 1568.1,475.9 1563.2,1.0 1544.1,1.0 1535.2,60.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[798.0,1833.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41261021952573,36.99199763753203]}},{"type":"Feature","properties":{"resourceCoords":[1182.0,1833.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41221942604757,36.991359690144684]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.5,1790.6 44.0,872.2 44.2,462.5 40.9,102.2 423.5,81.8 423.6,96.2 801.9,90.6 801.8,79.5 1184.2,69.7 1563.0,99.6 1565.5,521.5 1573.2,1806.6 1192.7,1806.9 810.6,1805.2 194.3,1810.1 194.4,1851.9 49.5,1790.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1180.0,1816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41067954744057,36.98879696652638]}},{"type":"Feature","properties":{"resourceCoords":[64.0,1816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41183119452961,36.990672506783525]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p27","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0027","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1207.4,1810.0 817.4,1809.8 433.4,1813.0 47.3,1811.3 41.9,514.2 40.1,121.8 426.2,89.2 426.3,102.5 810.3,99.7 810.3,101.8 1198.5,98.8 1198.7,110.3 1581.1,114.4 1582.2,433.3 1581.8,580.2 1587.2,1593.9 1586.9,1811.8 1207.4,1810.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[442.0,1810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.40984639946089,36.98748837598976]}},{"type":"Feature","properties":{"resourceCoords":[1202.0,1810.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.40906664724433,36.986223942835196]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p28","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"33.4,25.0 37.9,403.9 36.9,785.1 38.0,1184.5 1.0,1184.7 1.0,1198.2 30.1,1216.3 56.7,1748.3 163.4,1856.5 1378.7,1885.5 1561.2,1855.2 1587.9,1572.9 1612.0,1572.6 1612.0,1561.5 1523.5,1562.1 1495.1,1168.1 1498.9,1168.1 1532.0,774.5 1528.8,774.5 1521.0,398.3 1508.3,17.2 1392.0,17.9 1247.2,17.8 248.1,24.9 33.4,25.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[51.0,780.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.40785512695692,36.98432119458466]}},{"type":"Feature","properties":{"resourceCoords":[1322.0,780.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.40516681773347,36.98537410744262]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0029__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p29 [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":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0029__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0029","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"72.0,1819.1 449.8,1812.5 449.3,1826.7 822.2,1834.5 822.5,1823.5 1199.6,1827.2 1571.8,1870.1 1597.0,1016.5 1579.4,1019.6 1579.8,572.9 1396.5,85.7 1288.7,274.5 1094.5,170.6 1072.2,61.9 949.4,20.3 704.4,26.1 357.8,146.8 483.1,665.2 416.1,790.4 382.0,798.3 382.0,801.0 370.4,801.0 342.5,807.5 359.1,896.9 276.3,901.0 189.6,1047.9 249.8,1281.6 337.0,1344.5 219.6,1563.7 71.6,1629.5 56.5,1710.1 74.8,1710.8 72.0,1819.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0029__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1329.0,1127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.40538823916428,36.99064039767559]}},{"type":"Feature","properties":{"resourceCoords":[82.0,1585.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.40774726807504,36.9923171219591]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1514.0,1854.1 978.5,1881.6 103.4,1872.3 102.4,1855.5 49.9,1855.1 51.5,1439.8 53.6,1381.5 53.2,1011.9 67.6,1011.8 50.6,125.1 62.6,128.8 101.3,36.0 1069.6,25.5 1521.4,132.4 1570.0,127.9 1572.3,1395.8 1567.2,1804.0 1514.0,1854.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[807.0,1022.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.43609927810967,36.990625470799]}},{"type":"Feature","properties":{"resourceCoords":[1178.0,1022.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.43570653205904,36.990001861480046]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"60.0,1848.4 441.9,1814.3 442.0,1827.5 822.0,1822.9 822.0,1825.0 1206.1,1820.2 1206.3,1831.6 1584.7,1833.8 1577.8,1000.6 1572.2,196.9 1524.1,21.4 1530.1,1.0 1524.6,1.0 1190.0,58.5 1190.1,66.9 806.6,74.3 806.8,91.4 429.1,94.7 428.9,70.5 49.7,1.0 45.0,1.0 48.6,573.1 20.1,583.9 34.1,954.2 51.8,950.4 60.0,1848.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0030/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[80.0,947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.40481987750377,36.99024617642371]}},{"type":"Feature","properties":{"resourceCoords":[1562.0,947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4032981181515,36.98774846049197]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0031__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p31 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0031__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0031","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"778.8,1838.2 778.8,1835.0 1171.8,1867.1 1171.8,1870.9 1565.1,1841.7 1564.3,1753.3 1575.4,1752.3 1563.2,767.7 1558.2,767.7 1162.5,529.5 1169.9,467.6 1174.5,456.5 1163.8,456.5 1163.3,456.5 1159.1,459.6 919.1,462.0 903.3,456.5 903.7,386.1 835.4,48.9 762.3,48.0 63.6,60.9 10.2,34.8 15.1,834.0 22.9,1860.3 403.2,1846.9 778.8,1838.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0031__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[764.0,768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.40248056624294,36.98646366752665]}},{"type":"Feature","properties":{"resourceCoords":[392.0,768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.40286522418523,36.98709392235925]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0031__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p31 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.12"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3613.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2838.8"},{"label":"split_canvas_h","value":"1826.0"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0031__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0031","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1423.3,71.9 1363.9,60.4 1107.7,425.9 1107.4,430.8 1456.4,451.7 1520.4,201.1 1444.7,82.3 1423.3,71.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0031__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[903.3,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.40260417591912,36.98563831561622]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.40111188003743,36.986330498398594]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,456.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4005592322899,36.985559523361815]}},{"type":"Feature","properties":{"resourceCoords":[903.3,456.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4020515281716,36.98486734057945]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0032__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p32 [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":"7652.0"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0032__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0032","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"816.9,1891.9 1201.8,1884.9 1588.5,1867.0 1585.3,835.3 1584.5,1.0 1569.4,1.0 1559.5,82.1 1435.4,20.9 1155.3,28.9 1078.2,234.5 1118.8,514.5 1060.6,1192.3 370.0,1192.8 45.5,1265.2 46.3,1418.0 60.9,1868.7 816.9,1895.5 816.9,1891.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0032__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1564.0,761.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4172808978924,36.98618671987041]}},{"type":"Feature","properties":{"resourceCoords":[432.0,761.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41844205339363,36.98806689182331]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0032__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p32 [2]","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":"4231.6"},{"label":"split_canvas_h","value":"4766.0"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0032__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0032","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1008.0,789.7 1004.2,19.9 619.9,17.3 1.0,20.8 1.0,63.2 15.4,69.4 46.9,1119.1 859.9,1161.0 1006.2,1160.3 1008.0,789.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0032__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[620.0,1146.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41339807396982,36.98849634691045]}},{"type":"Feature","properties":{"resourceCoords":[620.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41108532265113,36.98940794973234]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0033__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p33 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.74"},{"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":"3118.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0033__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0033","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"13.2,45.4 165.2,152.4 161.4,1293.1 219.7,1437.7 216.6,1788.4 280.4,1863.4 571.4,1860.3 695.0,1783.6 676.3,1320.7 767.5,597.1 766.0,551.7 741.0,289.7 778.5,247.3 778.5,218.9 620.7,187.2 453.0,190.0 411.1,178.8 410.1,51.6 287.8,59.2 193.0,56.1 98.4,45.5 19.4,23.1 13.2,45.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0033__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[407.8,200.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41606604164559,36.97683472352211]}},{"type":"Feature","properties":{"resourceCoords":[407.8,70.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.41627466814523,36.97702327022392]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0035__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p35 [1]","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":"3816.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3836.0"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0035__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0035","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1571.6,1816.6 1567.7,981.1 52.4,996.8 81.1,1912.0 130.5,1912.0 374.4,1910.5 722.5,1813.8 1571.6,1816.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0035__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1188.0,1813.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.44040685467438,36.997673607615916]}},{"type":"Feature","properties":{"resourceCoords":[48.0,1813.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.44157336213546,36.99956693961733]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0035__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p35 [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":"3816.0"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0035__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0035","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1569.3,936.5 1565.1,543.9 1565.4,48.0 1522.5,66.8 952.0,18.5 26.1,23.3 25.6,858.9 871.5,866.1 1253.0,934.1 1487.7,888.2 1569.3,936.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0035__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1184.0,857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.43882028181714,36.99511668384563]}},{"type":"Feature","properties":{"resourceCoords":[46.0,857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.43999673301498,36.99700145872867]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0039","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"85.8,1872.5 76.4,1604.4 94.0,1588.8 75.0,1565.0 74.4,1546.8 90.5,1531.7 77.9,1352.5 36.0,1281.3 51.2,1126.3 20.2,783.4 52.1,85.0 94.6,50.0 393.0,35.9 577.7,93.3 1030.1,125.4 1196.4,109.8 1306.3,157.2 1415.3,150.2 1419.7,176.3 1532.5,130.6 1563.3,163.2 1562.4,381.4 1557.4,381.4 1563.3,601.6 1561.6,601.6 1567.0,1041.5 1551.9,1041.3 1559.3,1912.0 1532.8,1889.6 937.5,1871.2 898.7,1907.8 724.0,1873.6 722.5,1877.7 538.8,1811.8 535.8,1820.0 355.5,1753.3 359.8,1741.7 189.9,1638.9 88.0,1912.0 81.1,1912.0 72.5,1912.0 85.8,1872.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0039/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[980.0,1749.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.40055132885696,36.98879248953235]}},{"type":"Feature","properties":{"resourceCoords":[426.0,1558.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.401809278369,36.99070303770478]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"212.8,1879.8 96.8,1870.5 38.5,1793.4 30.6,1801.0 33.4,1390.7 23.5,116.5 42.3,114.6 90.2,17.8 1224.5,17.0 1550.9,59.7 1554.4,1017.4 1557.5,1868.1 1520.7,1868.9 212.8,1879.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1539.0,1011.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.43371120062926,36.986812900425846]}},{"type":"Feature","properties":{"resourceCoords":[419.0,1850.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4366389299689,36.98799418509708]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p40","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0040","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.6,66.8 619.4,151.3 866.0,140.1 1229.3,43.9 1308.5,85.0 1454.1,73.6 1528.0,119.8 1503.7,152.8 1549.0,296.7 1501.0,342.1 1496.9,396.4 1559.9,553.8 1511.3,619.9 1497.7,920.4 1504.1,1247.3 1559.5,1306.0 1520.3,1408.6 1524.7,1530.6 1559.9,1567.9 1524.0,1647.3 1524.9,1707.0 1560.2,1744.3 1528.2,1774.5 1531.5,1842.0 1491.7,1874.7 1445.7,1847.4 1408.6,1877.5 791.2,1880.9 592.4,1846.8 373.6,1882.1 97.7,1825.1 64.2,1783.8 54.3,901.4 69.5,901.5 62.9,461.1 64.6,461.1 58.1,240.6 63.1,240.7 63.4,22.2 105.6,66.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0040/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1086.0,683.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.39225,36.987225]}},{"type":"Feature","properties":{"resourceCoords":[1086.0,1786.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.39574,36.984276]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1563.9,1817.0 1561.9,1661.5 1574.2,104.0 1362.4,103.7 422.5,88.5 104.5,89.7 42.2,86.7 37.0,942.2 1.0,942.6 32.8,942.7 77.6,1030.5 37.0,1830.5 85.3,1879.4 1563.2,1817.2 1563.9,1817.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1540.0,1797.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.43568260413728,36.982853575518185]}},{"type":"Feature","properties":{"resourceCoords":[62.0,83.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.43367998163085,36.98675207357811]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1565.8,1809.8 94.5,1814.1 47.4,1814.2 44.6,1659.4 49.2,109.1 236.4,110.4 464.8,116.2 600.4,111.9 968.4,111.5 1576.6,119.9 1577.5,1571.8 1574.0,1814.0 1565.8,1809.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[812.0,957.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.43310200358039,36.98223740614109]}},{"type":"Feature","properties":{"resourceCoords":[434.0,957.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.43349884984468,36.98286945699381]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p7","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"71.0,1543.3 66.3,93.0 682.4,91.0 1545.8,100.7 1591.4,99.8 1585.5,560.0 1589.8,949.9 1590.2,1388.6 1592.9,1482.2 1592.5,1785.5 1522.6,1833.8 1229.4,1792.3 182.5,1842.2 68.2,1785.2 71.0,1543.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[448.0,947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.43194,36.980308]}},{"type":"Feature","properties":{"resourceCoords":[448.0,92.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.430146,36.981022]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p8","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.78"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.5,1481.9 125.0,1386.1 126.0,937.0 122.8,537.9 130.3,66.8 557.9,70.6 907.4,77.5 1060.3,82.9 1228.9,82.0 1229.0,91.8 1537.7,115.5 1501.5,224.8 1546.5,923.9 1505.3,1827.4 126.1,1792.3 127.5,1481.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[126.0,937.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4307524,36.9783917]}},{"type":"Feature","properties":{"resourceCoords":[126.0,1805.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4325289,36.9776791]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport News, Virginia | 1907 | sanborn09049_008 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T23:57:54Z","modified":"2026-10-18T23:57:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1338.8,1846.1 397.8,1842.7 79.4,1847.8 17.1,1845.7 10.8,881.6 41.9,798.4 37.8,149.7 101.9,35.7 792.9,44.3 832.3,112.2 1147.7,226.9 1290.2,200.1 1361.1,121.8 1496.9,136.7 1497.3,193.6 1542.3,192.2 1553.3,856.9 1546.5,892.2 1551.0,1672.2 1550.8,1843.8 1338.8,1846.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884nm:g3884nm_g090491907:09049_1907-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[44.0,1839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.43366689841491,36.98674231810639]}},{"type":"Feature","properties":{"resourceCoords":[1521.0,1839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.43214861061334,36.984277582267076]}}]}}]}