{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09021_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Fredericksburg, Virginia | 1912 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"32"},{"label":"placed","value":"20"},{"label":"unplaced","value":"12"},{"label":"fit sources","value":"georef 11, georef-snap 8, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"9 sheet(s) cut into 22 panels"},{"label":"unplaced pages","value":"p13__2 (tier 2, 38.29538,-77.45575 +/-100m); p13__3 (tier 1, 38.30587,-77.45349 +/-115m); p16__2 (tier 1, 38.29633,-77.46432 +/-108m); p17__2 (tier 1, 38.30859,-77.47058 +/-100m); p18__1 (tier 4, 38.30171,-77.46311 +/-2502m); p18__2 (tier 4, 38.30171,-77.46311 +/-2502m); p19__2 (tier 4, 38.30171,-77.46311 +/-2502m); p20__1 (tier 3, 38.29110,-77.46763 +/-534m); p20__2 (tier 1, 38.29005,-77.46813 +/-100m); p20__3 (tier 1, 38.29189,-77.46822 +/-102m); p2__1 (tier 1, 38.30953,-77.46483 +/-265m); p9__1 (tier 1, 38.29998,-77.46107 +/-137m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p10","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"200.4,1822.3 143.2,1821.8 111.9,1226.7 103.5,650.8 100.0,650.8 63.0,66.5 361.2,69.5 1335.5,79.3 1510.3,83.2 1588.2,643.2 1512.9,937.7 1505.2,1747.8 1564.5,1793.7 1336.3,1836.0 878.0,1835.0 396.5,1824.0 200.4,1822.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[876.0,655.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.45777,38.3007782]}},{"type":"Feature","properties":{"resourceCoords":[1336.0,655.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4567694,38.3011686]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4.3,356.4 1.0,357.1 1.0,911.4 128.8,957.2 44.0,1126.2 40.0,1506.8 130.7,1731.3 101.2,1822.3 360.5,1890.8 362.1,1801.5 1058.3,1778.2 1058.3,1827.1 1535.1,1806.2 1535.1,1799.2 1538.6,1229.7 1544.1,658.5 1542.4,501.1 1528.8,460.0 1533.1,237.2 1540.5,98.9 1339.0,96.3 1270.2,95.5 956.0,91.5 788.8,103.0 639.7,127.7 496.2,159.4 452.5,176.1 200.2,313.5 150.3,329.8 4.3,356.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[404.0,1768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.45817861170062,38.29466276167613]}},{"type":"Feature","properties":{"resourceCoords":[1055.0,666.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4579726959541,38.297031392832444]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"646.0,69.4 1103.4,74.8 1331.5,34.8 1555.5,211.7 1511.6,1449.5 1561.5,1538.4 1527.6,1838.2 877.8,1860.9 625.0,1775.3 624.7,1802.6 150.4,1738.9 150.9,1705.0 157.3,1151.9 165.8,597.2 165.1,444.4 152.1,404.4 157.5,188.0 165.4,53.8 646.0,69.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[634.0,1142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.45533070552732,38.296929708164754]}},{"type":"Feature","properties":{"resourceCoords":[1078.0,600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.45496649224842,38.29823704298569]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p13 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"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":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"231.1,17.4 146.2,272.3 173.6,272.5 111.8,750.3 84.5,750.1 104.8,1216.3 56.9,1216.3 79.3,1897.2 166.6,1898.8 170.2,1885.3 927.2,1852.1 807.1,1675.7 804.3,1672.8 804.6,1672.0 803.6,1670.5 982.7,1267.0 993.5,754.9 1024.6,704.8 1024.4,691.4 1032.7,692.0 1035.0,688.2 1581.9,724.5 1567.3,199.7 1545.2,132.8 1361.0,40.1 231.9,37.5 231.1,17.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[287.0,752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.45553344692443,38.2951964875886]}},{"type":"Feature","properties":{"resourceCoords":[61.0,1875.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4582035830773,38.294622253642714]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0014__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p14 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.73"},{"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":"4295.2"}],"created":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0014__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1100.8,155.0 839.5,28.3 92.7,32.6 34.4,802.8 1.0,850.0 1.0,858.2 191.1,990.6 191.9,926.7 553.1,944.9 856.2,952.9 855.0,1010.2 1126.8,1058.2 1132.1,1048.7 1396.1,1019.7 1447.3,1072.8 1495.8,1072.8 1498.0,961.8 1506.4,656.8 1505.5,476.0 1498.0,270.9 1523.4,266.0 1369.2,78.5 1100.8,155.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1498.0,270.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.465968,38.298412]}},{"type":"Feature","properties":{"resourceCoords":[1498.0,961.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.465181,38.297285]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0014__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p14 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.47"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3809.6"},{"label":"split_canvas_w","value":"3973.6"},{"label":"split_canvas_h","value":"3842.4"}],"created":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0014__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"8.2,1087.9 151.8,1262.7 128.1,1267.3 134.8,1458.3 135.4,1626.8 127.5,1904.3 306.2,1912.0 622.3,1912.0 735.2,1912.0 986.7,1884.3 822.8,1179.6 821.8,1175.5 461.7,959.4 8.2,1087.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0014__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[561.2,1182.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.465107,38.298977]}},{"type":"Feature","properties":{"resourceCoords":[128.1,1267.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.465968,38.298412]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0014__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p14 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.34"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3185.6"},{"label":"split_canvas_y","value":"4295.2"},{"label":"split_canvas_w","value":"3266.4"},{"label":"split_canvas_h","value":"3356.8"}],"created":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0014__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1034.0,1874.6 1229.2,1831.3 1562.6,1883.9 1569.2,1152.7 1306.7,1101.6 1276.5,1166.5 986.0,1167.3 839.2,1170.9 1034.0,1874.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0014__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[796.4,1073.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.4704970336969,38.29960091851691]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1073.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46873235484529,38.30025046916562]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46788733006349,38.29881655315037]}},{"type":"Feature","properties":{"resourceCoords":[796.4,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46965200891512,38.29816700250166]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p15","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1531.2,341.7 1551.2,680.0 1487.8,1088.0 1586.2,1634.3 1543.2,1860.5 1157.4,1816.4 771.0,1868.0 127.0,1780.7 35.9,1582.2 41.7,1193.0 139.9,826.8 130.9,277.9 251.8,323.4 441.3,105.3 451.0,105.8 451.2,111.8 643.1,236.8 642.0,174.0 997.6,180.9 1295.8,179.6 1296.4,236.0 1565.1,275.0 1531.2,341.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0015/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46950397016472,38.29591787600413]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46603995988153,38.29730044796906]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46395063146457,38.29407625213158]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46741464174777,38.29269368016666]}},{"type":"Feature","properties":{"resourceCoords":[642.0,174.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4679352,38.2961749]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0016__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p16 [1]","metadata":[{"label":"streets","value":"5"},{"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":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0016__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"69.7,330.0 88.8,1810.1 925.0,1789.0 1116.8,1671.0 1612.0,1844.2 1612.0,1242.2 1517.1,1073.8 1399.1,866.3 1404.6,863.8 1402.1,816.0 1005.4,803.5 978.4,1.0 942.8,1.0 976.0,119.4 714.6,160.3 267.2,180.6 80.4,181.0 80.5,187.8 83.2,295.8 36.8,298.7 69.7,330.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0016__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[522.0,454.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.46393,38.297201]}},{"type":"Feature","properties":{"resourceCoords":[424.0,1148.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.463398,38.295928]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0017__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p17 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.68"},{"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":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0017__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1539.8,33.6 1282.6,262.9 1144.8,244.8 865.4,51.5 616.1,17.8 467.8,58.4 428.0,140.8 74.1,216.2 68.0,251.2 69.8,1701.3 105.5,1808.0 678.7,1889.1 951.8,1836.5 999.9,1145.0 1005.0,1143.9 1005.0,1143.1 1009.0,1143.1 1355.2,1074.0 1323.2,1008.9 1436.7,872.1 1363.1,811.0 1368.9,700.4 1542.2,410.9 1518.8,208.7 1612.0,96.4 1612.0,1.0 1566.9,1.0 1539.8,33.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0017__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46844270163345,38.310616293159455]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46605221161985,38.30834014247624]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46946833604603,38.306099794559614]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.47185882605963,38.30837594524283]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0019__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p19 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.82"},{"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":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0019__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"340.5,1852.2 1564.8,1825.0 1572.8,930.3 1485.3,717.2 1563.0,263.6 1438.0,102.5 1125.1,169.6 839.3,149.5 882.0,693.8 817.1,816.9 766.4,838.7 767.0,854.4 727.1,855.6 473.8,964.7 249.4,969.1 91.7,1100.4 60.3,1626.9 135.0,1676.7 149.9,1782.2 340.5,1852.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0019__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[828.0,1826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.47008681775743,38.32221675863897]}},{"type":"Feature","properties":{"resourceCoords":[828.0,1435.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.46965098394789,38.32286832086296]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p2 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.52"},{"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":"2723.2"},{"label":"split_canvas_h","value":"5412.0"}],"created":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"574.9,1.0 495.6,1.0 106.2,62.4 99.2,324.0 28.2,383.6 31.4,1261.2 91.2,1316.3 406.9,1327.3 408.8,1304.5 492.1,1303.3 550.5,1302.4 554.3,1204.8 571.2,413.5 574.9,1.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[501.9,941.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.46735674328771,38.304292193606884]}},{"type":"Feature","properties":{"resourceCoords":[501.9,397.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.46795977519413,38.30520533137442]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"208.4,1768.5 166.9,1778.2 217.7,1675.6 249.0,779.5 219.8,614.4 133.8,563.9 138.5,153.9 230.6,144.1 258.9,55.0 1334.3,27.2 1339.8,948.8 1344.2,1142.4 1341.3,1412.6 1343.6,1667.8 939.4,1903.2 930.3,1903.2 930.2,1869.8 243.7,1831.2 230.1,1858.6 208.4,1768.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[807.0,947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.46363,38.308015]}},{"type":"Feature","properties":{"resourceCoords":[246.0,947.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4642322,38.3089695]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1368.5,1879.6 1416.3,1881.1 1574.4,1882.5 1575.8,1868.8 1546.7,1853.8 1532.1,1796.4 1543.2,1722.3 1542.8,1397.3 1537.7,1061.5 1531.0,446.5 1520.1,1.0 447.4,1.0 450.8,251.6 43.5,491.3 34.3,491.3 42.0,1742.9 468.6,1736.8 1264.8,1735.4 1363.0,1737.0 1368.5,1879.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[456.0,1064.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.466359,38.305815]}},{"type":"Feature","properties":{"resourceCoords":[1532.0,486.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.463983,38.304476]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"150.8,1146.8 147.9,1146.9 162.1,66.8 168.3,66.8 443.2,72.0 640.1,69.2 1577.6,71.7 1591.5,871.2 1590.9,913.0 1550.1,1556.8 1572.7,1770.8 1347.3,1769.7 1112.0,1761.0 627.5,1756.7 530.5,1758.0 145.5,1754.6 150.8,1146.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[635.0,616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.462486,38.306192]}},{"type":"Feature","properties":{"resourceCoords":[1112.0,1761.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4602446,38.3046867]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1360.2,1884.0 671.8,1885.6 369.4,1819.8 254.5,1841.3 249.2,1888.3 220.6,1872.9 207.0,1815.7 219.2,1742.3 223.8,1419.6 223.8,1086.1 226.6,475.4 222.6,29.1 821.8,35.6 1404.3,42.2 1395.6,524.4 1397.5,1117.4 1396.7,1504.9 1393.0,1874.3 1360.2,1884.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[222.0,1101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.46524892575151,38.30398133014201]}},{"type":"Feature","properties":{"resourceCoords":[1404.0,1498.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.46481020601911,38.301646570641665]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p7","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,1000.2 1612.0,1895.0 1597.0,1896.0 1597.0,1912.0 1448.8,1912.0 1460.5,1890.6 1290.9,1798.3 680.4,1758.2 205.5,1902.8 205.8,1532.5 203.1,1144.0 195.7,549.5 200.0,66.0 1039.9,63.4 1332.0,65.3 1324.3,592.2 1328.2,830.6 1569.0,1000.8 1612.0,1000.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[777.0,551.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.462107,38.301512]}},{"type":"Feature","properties":{"resourceCoords":[200.0,66.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.46168,38.302895]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p8","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"24.4,76.7 404.3,79.5 500.0,78.0 978.2,81.4 1210.4,89.6 1432.8,90.2 1514.7,131.4 1536.7,230.4 1516.7,555.7 1579.5,858.9 1524.4,1190.5 1608.0,1815.9 1431.8,1811.1 449.8,1796.2 14.9,1789.6 18.4,1498.0 20.1,659.6 24.4,76.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1432.0,1242.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4580096,38.3031123]}},{"type":"Feature","properties":{"resourceCoords":[500.0,78.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4612775,38.3042857]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p9 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1242.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5209.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"805.8,1293.2 844.6,1294.1 869.1,1877.0 870.5,1876.7 950.2,1859.2 1095.8,1835.2 1259.0,1824.2 1565.8,1828.4 1575.5,1828.5 1547.3,1230.8 1541.9,652.8 1538.3,652.6 1504.3,66.0 1370.5,63.9 847.0,53.4 610.1,56.0 439.8,294.4 440.5,388.0 566.0,388.0 566.1,388.0 681.4,889.6 310.7,1051.1 725.2,1080.4 800.5,1085.7 800.5,1293.1 805.8,1293.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[884.4,640.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4608904,38.2995893]}},{"type":"Feature","properties":{"resourceCoords":[884.4,53.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.4615294,38.3005848]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0009__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fredericksburg, Virginia | 1912 | sanborn09021_006 p9 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.21"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4204.4"},{"label":"split_canvas_w","value":"3202.0"},{"label":"split_canvas_h","value":"3447.6"}],"created":"2026-10-17T04:03:42Z","modified":"2026-10-17T04:03:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0009__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"195.5,1784.8 190.8,1875.1 235.4,1866.8 383.2,1847.5 434.1,1833.6 693.5,1708.6 738.2,1694.0 799.5,1683.7 799.5,1085.6 725.2,1080.4 310.9,1051.1 208.2,1088.6 1.0,1164.3 1.0,1396.4 105.3,1603.6 195.5,1784.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd388m:g3884m:g3884fm:g3884fm_g090211912:09021_1912-0009__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1051.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46193940244967,38.29777606873217]}},{"type":"Feature","properties":{"resourceCoords":[800.5,1051.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46030184628202,38.29850272543753]}},{"type":"Feature","properties":{"resourceCoords":[800.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.45931115126284,38.29710822046041]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-77.46094870743049,38.29638156375505]}}]}}]}