{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08906_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bennington, Vermont | 1921 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"27"},{"label":"placed","value":"16"},{"label":"unplaced","value":"11"},{"label":"fit sources","value":"georef-snap 10, georef 5, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 17 panels"},{"label":"unplaced pages","value":"p12__1 (tier 1, 42.88224,-73.20556 +/-106m); p12__3 (tier 1, 42.88218,-73.20673 +/-108m); p13__1 (tier 1, 42.87790,-73.20280 +/-100m); p14__2 (tier 1, 42.87266,-73.19532 +/-100m); p14__3 (tier 1, 42.87524,-73.19730 +/-130m); p14__4 (tier 1, 42.89366,-73.19249 +/-100m); p16__2 (tier 1, 42.87857,-73.18010 +/-100m); p16__3 (tier 1, 42.87975,-73.17624 +/-185m); p17__1 (tier 1, 42.88327,-73.21364 +/-170m); p17__3 (tier 1, 42.88606,-73.21349 +/-100m); p5__2 (tier 2, 42.88274,-73.18960 +/-144m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bennington, Vermont | 1921 | sanborn08906_007 p10","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:58:34Z","modified":"2026-10-19T16:58:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"575.2,104.3 1043.0,67.5 1344.6,43.8 1404.8,507.0 1436.5,774.8 1438.4,825.2 1446.4,941.5 1511.0,1476.0 1552.4,1800.0 1411.0,1794.4 1027.1,1790.1 887.6,1794.0 498.0,1825.0 497.9,1812.0 219.2,1813.3 238.3,1331.8 213.8,1332.2 53.0,1327.0 62.3,1266.5 197.3,622.0 194.6,563.4 156.9,135.3 575.2,104.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[506.0,1327.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1939211,42.8771562]}},{"type":"Feature","properties":{"resourceCoords":[53.0,1327.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.194062,42.876268]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bennington, Vermont | 1921 | sanborn08906_007 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:58:34Z","modified":"2026-10-19T16:58:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"198.5,1.0 117.2,1.0 1.0,386.8 1.0,394.1 61.8,395.1 111.7,471.4 120.4,1219.5 50.9,1248.2 34.1,1612.0 63.2,1702.6 97.9,1681.2 286.9,1700.0 302.1,1804.7 470.4,1876.0 1297.3,1812.7 1221.1,1553.5 1287.8,1557.7 1470.9,1525.2 1508.0,1511.5 1535.7,1478.8 1564.5,1377.5 1570.9,1214.8 1554.2,144.7 1410.9,123.9 1020.8,78.8 878.5,67.9 478.8,58.0 480.0,44.9 196.2,16.6 198.5,1.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[424.0,822.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.19058162922143,42.87690411844976]}},{"type":"Feature","properties":{"resourceCoords":[1544.0,136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.19235313973529,42.87908049990323]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bennington, Vermont | 1921 | sanborn08906_007 p12 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.55"},{"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":"2026-10-19T16:58:34Z","modified":"2026-10-19T16:58:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0012__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1019.2,155.3 986.0,129.0 951.7,140.0 899.1,60.1 831.1,25.2 527.8,68.9 514.2,363.7 570.6,494.0 590.5,762.0 568.6,802.5 382.0,801.4 312.4,836.1 129.8,857.0 101.8,901.0 103.4,1078.0 77.4,1133.0 88.1,1195.8 350.7,1231.4 405.6,1293.8 453.7,1271.1 505.5,1298.8 587.4,1431.2 604.3,1490.5 572.4,1520.4 788.0,1812.8 853.1,1784.6 1136.7,1865.2 1154.1,1912.0 1243.9,1912.0 1285.8,1912.0 1415.7,1191.9 1410.3,1173.0 1410.2,1172.9 1408.2,1165.8 1402.1,1144.9 1468.2,1143.5 1612.0,995.9 1612.0,884.6 1233.0,779.5 1274.6,758.4 968.0,210.0 940.5,217.7 1019.2,155.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1154.0,1157.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.20333552141547,42.88101328168994]}},{"type":"Feature","properties":{"resourceCoords":[332.0,1157.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.20707672423207,42.882541283748125]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0013__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bennington, Vermont | 1921 | sanborn08906_007 p13 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"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":"2026-10-19T16:58:34Z","modified":"2026-10-19T16:58:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0013__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"157.9,1211.2 527.5,1258.8 527.9,1259.8 529.0,1259.8 529.0,1262.7 580.1,1402.6 631.0,1455.0 632.0,1455.0 632.0,1456.0 653.4,1478.0 696.4,1795.0 894.9,1844.2 1116.8,1807.2 1529.5,1835.7 1573.5,1681.0 1612.0,1660.3 1612.0,1574.7 1575.6,1488.2 1538.4,1377.9 1487.2,1243.8 1462.8,1171.8 1429.2,1081.8 1366.3,921.4 1301.7,737.0 1143.8,780.1 1091.4,791.9 1080.2,737.1 1055.6,556.0 1050.4,498.5 1009.6,179.8 1004.8,106.9 1000.5,88.5 978.1,11.5 942.4,1.0 535.6,1.0 390.7,145.1 323.1,145.4 330.9,174.2 336.2,193.7 191.7,927.3 57.0,925.1 157.9,1211.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[435.0,558.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2026672895888,42.87903642236068]}},{"type":"Feature","properties":{"resourceCoords":[1322.0,1441.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.20081038854933,42.87456247149472]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0014__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bennington, Vermont | 1921 | sanborn08906_007 p14 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.61"},{"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":"5960.8"}],"created":"2026-10-19T16:58:34Z","modified":"2026-10-19T16:58:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0014__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"67.3,1170.6 127.7,1160.4 327.4,1189.1 340.5,1157.5 390.1,1189.5 582.5,1153.3 628.2,1336.8 621.3,1448.3 727.4,1445.1 777.0,1477.2 863.3,1444.2 1127.9,1443.5 1121.1,1316.0 1203.8,1283.6 1195.1,1101.2 1219.3,1027.2 1529.2,989.6 1531.8,592.0 1563.3,560.9 1591.0,398.1 1557.9,164.1 1346.6,135.7 1340.0,94.0 1093.1,97.0 1093.4,100.8 1094.0,110.0 1095.7,195.3 1063.3,192.1 718.2,138.2 687.2,141.3 461.5,173.0 465.7,211.5 375.6,210.8 303.2,205.4 67.9,192.4 70.3,388.6 78.8,561.4 81.9,657.9 82.0,734.2 87.8,878.2 87.8,995.2 94.8,1089.0 67.3,1170.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[552.0,834.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.19732449525019,42.874261873801686]}},{"type":"Feature","properties":{"resourceCoords":[1094.0,193.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.19406832869826,42.87627747961876]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bennington, Vermont | 1921 | sanborn08906_007 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.66"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:58:34Z","modified":"2026-10-19T16:58:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1487.8,1659.8 1223.0,1697.8 965.5,1738.1 964.7,1731.9 709.8,1776.5 585.3,1795.2 454.5,1821.1 453.2,1821.4 125.7,1878.8 126.6,1809.0 126.5,1733.7 129.2,1547.5 132.4,1140.9 117.5,1140.8 114.9,1140.8 108.2,444.3 96.0,443.7 28.3,264.3 22.0,70.6 76.0,33.4 828.4,25.6 1120.5,104.8 1316.8,101.8 1403.3,53.2 1559.8,69.0 1601.5,417.4 1572.3,650.5 1612.0,1125.7 1612.0,1135.0 1578.0,1648.3 1487.8,1659.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[217.0,474.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.18724448923948,42.88393420298482]}},{"type":"Feature","properties":{"resourceCoords":[1500.0,1161.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.18080082607719,42.88131275564789]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0016__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bennington, Vermont | 1921 | sanborn08906_007 p16 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.28"},{"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":"5450.0"}],"created":"2026-10-19T16:58:34Z","modified":"2026-10-19T16:58:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0016__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1472.0,60.0 1383.3,72.5 1122.9,113.0 869.7,155.6 868.8,149.5 618.4,196.4 618.2,196.4 495.7,216.3 367.2,243.2 43.9,303.9 43.9,327.7 43.9,339.6 19.5,347.2 58.4,770.4 171.5,778.0 189.0,895.8 487.3,930.7 543.2,1011.6 568.0,1104.5 568.7,1106.0 689.5,1255.0 1180.4,1256.1 1180.5,1257.0 1184.0,1257.0 1184.0,1257.5 1184.0,1274.0 1192.8,1316.7 1269.2,1361.3 1554.8,1324.9 1585.7,739.9 1538.8,196.4 1566.3,152.6 1510.7,82.5 1471.1,76.3 1472.0,60.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0016__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1376.0,79.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.18093941585606,42.87943859029461]}},{"type":"Feature","properties":{"resourceCoords":[308.0,260.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.18645210905872,42.87886525045537]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0017__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bennington, Vermont | 1921 | sanborn08906_007 p17 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.65"},{"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":"2026-10-19T16:58:34Z","modified":"2026-10-19T16:58:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0017__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1572.7,990.1 1606.8,663.9 1584.0,352.1 1515.2,219.8 1512.3,94.6 1260.0,66.0 1131.1,109.3 1152.8,356.8 1117.4,565.6 1082.5,604.3 1082.5,606.5 1080.5,606.5 1079.3,607.9 1000.0,608.4 958.9,1000.5 957.0,1003.0 955.2,1003.0 780.7,1003.9 780.5,1157.0 697.8,1156.2 688.3,1156.0 588.0,1155.0 588.0,1154.9 564.1,928.5 455.1,913.4 446.2,1122.1 402.8,1196.8 400.4,1196.8 400.4,1198.5 351.6,1198.5 64.0,1208.2 37.0,1264.8 27.4,1529.9 47.0,1622.1 121.1,1721.9 106.7,1800.9 360.7,1863.9 482.1,1807.1 684.8,1810.7 1167.5,1892.0 1339.6,1815.3 1490.7,1800.8 1583.2,1264.5 1572.7,990.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0017__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1260.0,1169.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.21310344347216,42.88329066223984]}},{"type":"Feature","properties":{"resourceCoords":[1275.0,371.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.21411266918098,42.886159981730195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bennington, Vermont | 1921 | sanborn08906_007 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:58:34Z","modified":"2026-10-19T16:58:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"376.5,150.0 1463.8,95.2 1464.7,158.5 1464.3,1397.9 1460.3,1444.7 1461.0,1767.5 1369.5,1912.0 683.0,1912.0 168.0,1439.8 263.1,1440.1 213.8,160.0 156.8,148.4 357.5,108.2 376.5,150.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1450.0,1448.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.19874492029078,42.88202098970928]}},{"type":"Feature","properties":{"resourceCoords":[1450.0,155.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.19862220400137,42.88444064941655]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bennington, Vermont | 1921 | sanborn08906_007 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:58:34Z","modified":"2026-10-19T16:58:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1209.3,1822.2 719.6,1824.2 719.6,1668.1 687.7,1662.8 409.7,1666.0 51.1,1663.7 55.4,1617.9 64.0,404.9 63.5,343.0 69.7,342.7 127.8,164.6 934.5,20.2 1132.2,28.3 1205.5,117.8 1438.8,87.2 1541.8,410.4 1538.3,410.4 1538.3,1170.8 1536.4,1826.0 1209.3,1822.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1211.0,1169.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.19565176501432,42.88290517571149]}},{"type":"Feature","properties":{"resourceCoords":[1510.0,1169.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.19487137990599,42.88288779943323]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bennington, Vermont | 1921 | sanborn08906_007 p4","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.68"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:58:34Z","modified":"2026-10-19T16:58:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"153.9,1123.2 148.7,385.9 152.2,385.9 50.1,73.2 300.4,38.7 467.7,121.4 782.8,130.1 840.0,196.4 1175.2,197.5 1190.4,238.0 1436.3,228.8 1474.8,158.9 1504.2,402.6 1452.7,401.3 1445.0,1751.9 837.4,1757.5 812.4,1758.9 156.6,1758.6 153.9,1123.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.1950988,42.8851089]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.1907581,42.8849898]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.1909509,42.8812177]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.1952916,42.8813368]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bennington, Vermont | 1921 | sanborn08906_007 p5 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"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":"2026-10-19T16:58:34Z","modified":"2026-10-19T16:58:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1450.7,362.5 1425.7,361.9 1278.8,1.0 1278.4,1.0 1279.5,32.6 967.1,60.4 858.4,139.5 798.1,306.2 650.0,334.7 282.4,290.1 112.4,332.8 56.2,331.5 53.1,1804.9 78.2,1808.0 753.0,1807.0 1485.2,1791.3 1501.5,1790.7 1450.7,362.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[753.0,347.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1895127,42.8841306]}},{"type":"Feature","properties":{"resourceCoords":[753.0,1807.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1896608,42.8814919]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bennington, Vermont | 1921 | sanborn08906_007 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:58:34Z","modified":"2026-10-19T16:58:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1525.6,394.2 1208.2,389.6 733.1,389.9 733.6,238.5 702.6,233.3 432.9,235.6 84.9,232.3 82.6,538.9 1.0,664.9 1.0,1284.5 43.5,1324.1 16.1,1473.5 14.1,1481.6 728.7,1740.4 729.1,1702.8 1196.2,1683.8 1466.0,1675.9 1516.5,1678.4 1529.2,1414.2 1527.9,1206.2 1523.0,983.9 1525.6,394.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[124.0,238.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.19861356882963,42.88201313633537]}},{"type":"Feature","properties":{"resourceCoords":[1510.0,1684.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1949914550474,42.879088036231416]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bennington, Vermont | 1921 | sanborn08906_007 p7","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:58:34Z","modified":"2026-10-19T16:58:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"129.7,1288.5 130.5,1079.8 127.9,856.9 136.4,265.7 794.2,279.2 819.4,278.3 1429.0,285.0 1437.9,286.3 1417.8,930.0 1377.1,928.2 1476.0,1527.5 1099.2,1535.5 771.5,1544.8 231.2,1556.6 114.3,1553.2 129.7,1288.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1429.0,285.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1913868,42.8815477]}},{"type":"Feature","properties":{"resourceCoords":[755.0,1545.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.193254,42.879093]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bennington, Vermont | 1921 | sanborn08906_007 p8","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:58:34Z","modified":"2026-10-19T16:58:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"194.2,1549.5 98.7,952.6 139.3,954.6 162.4,313.9 176.4,316.1 794.0,332.9 1464.5,337.9 1484.2,337.8 1512.3,337.9 1504.0,1101.6 1497.9,1451.2 1497.8,1592.6 1495.0,1769.0 1494.5,1791.8 1194.9,1880.1 1199.0,1814.9 1167.1,1636.2 1153.7,1599.9 1121.8,1573.0 1022.9,1544.8 864.0,1538.7 194.2,1549.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[143.0,657.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1914268,42.8808675]}},{"type":"Feature","properties":{"resourceCoords":[775.0,986.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1897337,42.8802021]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bennington, Vermont | 1921 | sanborn08906_007 p9","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T16:58:34Z","modified":"2026-10-19T16:58:34Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"169.7,280.4 971.7,289.6 1061.3,554.8 1220.2,1024.3 1360.2,1444.7 1383.4,1518.3 1207.2,1551.8 1063.7,1569.3 599.0,1635.0 274.9,1680.0 167.9,1689.8 159.9,1578.3 157.8,1212.7 162.2,1097.5 163.3,455.1 172.5,309.3 169.7,280.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089061921:08906_1921-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[959.0,252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1970936,42.879093]}},{"type":"Feature","properties":{"resourceCoords":[599.0,1635.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.1992049,42.8769164]}}]}}]}