{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08910_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Brattleboro, Vermont | 1912 | 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":"29"},{"label":"placed","value":"15"},{"label":"unplaced","value":"14"},{"label":"fit sources","value":"georef-snap 6, georef 6, snap:0 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"10 sheet(s) cut into 22 panels"},{"label":"unplaced pages","value":"p10__2 (tier 1, 42.84802,-72.56357 +/-100m); p12__2 (tier 3, 42.84736,-72.56742 +/-509m); p14__1 (tier 1, 42.85594,-72.56363 +/-138m); p14__2 (tier 1, 42.85444,-72.56490 +/-124m); p15__1 (tier 3, 42.85551,-72.56500 +/-1377m); p15__2 (tier 1, 42.85908,-72.56315 +/-115m); p15__3 (tier 1, 42.86326,-72.56765 +/-100m); p16__1 (tier 1, 42.84941,-72.58218 +/-146m); p16__2 (tier 1, 42.85049,-72.56941 +/-130m); p16__3 (tier 3, 42.84976,-72.57559 +/-531m); p17 (tier 2, 42.85394,-72.56108 +/-100m); p1__2 (tier 3, 42.85650,-72.56066 +/-1411m); p4__2 (tier 1, 42.85003,-72.55692 +/-100m); p9__2 (tier 1, 42.85016,-72.56131 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brattleboro, Vermont | 1912 | sanborn08910_006 p10 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"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":"2026-10-19T17:21:22Z","modified":"2026-10-19T17:21:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"211.6,158.5 138.8,148.8 37.6,631.5 51.5,1418.4 128.1,1510.1 136.9,1777.8 215.6,1855.0 393.1,1856.3 487.4,1548.7 487.6,1527.1 494.0,1527.2 510.9,1472.1 951.9,1441.9 1151.8,1498.1 1211.6,1532.9 1228.0,1533.0 1227.9,1542.3 1234.3,1546.1 1311.0,1748.8 1491.5,1728.4 1546.6,1584.5 1449.1,1450.2 1343.5,1433.2 1353.9,1343.8 1439.0,1251.8 1493.8,1171.0 1544.5,1068.1 1612.0,895.0 1612.0,687.1 1435.1,109.4 1467.0,96.2 1495.4,1.0 1183.6,1.0 231.4,174.7 245.3,149.6 243.8,126.2 211.6,158.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[873.0,814.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.56237094999865,42.84689884882234]}},{"type":"Feature","properties":{"resourceCoords":[571.0,1335.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.56294912132286,42.84587670158297]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brattleboro, Vermont | 1912 | sanborn08910_006 p11 [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":"2026-10-19T17:21:22Z","modified":"2026-10-19T17:21:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0011__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"647.0,221.1 612.5,522.5 611.9,522.6 611.7,522.6 258.6,546.2 232.9,525.7 232.4,578.4 31.4,920.4 30.8,1846.3 74.6,1869.2 1585.0,1849.9 1605.0,1866.9 1597.5,1791.4 1334.0,1026.5 1535.0,958.9 1599.5,930.3 1612.0,914.3 1583.3,886.4 1466.1,724.9 1431.9,658.3 1413.4,563.4 1420.8,505.0 1452.5,373.5 1464.9,280.8 1433.8,229.7 1541.3,182.6 1337.5,205.3 1157.1,158.1 1048.7,119.5 961.9,74.2 861.6,1.0 770.0,1.0 765.2,107.2 642.7,220.0 647.0,221.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1024.0,1116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.55822056214731,42.846383901588126]}},{"type":"Feature","properties":{"resourceCoords":[1024.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.55653209567224,42.84640436815522]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brattleboro, Vermont | 1912 | sanborn08910_006 p11 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.72"},{"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":"2460.8"},{"label":"split_canvas_h","value":"2110.4"}],"created":"2026-10-19T17:21:22Z","modified":"2026-10-19T17:21:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0011__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"129.6,42.8 87.2,14.5 14.2,28.1 6.8,526.3 110.0,447.2 189.0,521.6 400.4,517.4 598.5,179.0 599.3,83.1 575.2,21.6 472.4,71.4 145.5,15.3 129.6,42.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.55995819139692,42.84380476592731]}},{"type":"Feature","properties":{"resourceCoords":[615.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.55998083098918,42.84494399368908]}},{"type":"Feature","properties":{"resourceCoords":[615.2,527.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.55865617978132,42.844958345120965]}},{"type":"Feature","properties":{"resourceCoords":[0.0,527.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.55863354018908,42.843819117359196]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brattleboro, Vermont | 1912 | sanborn08910_006 p12 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.23"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4818.8"},{"label":"split_canvas_w","value":"3094.8"},{"label":"split_canvas_h","value":"2833.2"}],"created":"2026-10-19T17:21:22Z","modified":"2026-10-19T17:21:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"29.2,1232.0 27.5,1902.8 746.4,1906.8 746.4,1225.9 424.3,1215.4 327.0,1251.5 351.3,1304.4 222.1,1335.3 29.2,1232.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1204.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.56979644635855,42.848778608232095]}},{"type":"Feature","properties":{"resourceCoords":[773.7,1204.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.56819879173628,42.84962721750377]}},{"type":"Feature","properties":{"resourceCoords":[773.7,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.5671459591578,42.848546674871244]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.56874361378007,42.84769806559957]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_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":"Brattleboro, Vermont | 1912 | sanborn08910_006 p13 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.75"},{"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":"2026-10-19T17:21:22Z","modified":"2026-10-19T17:21:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1517.3,1811.2 1580.7,1695.3 1612.0,1295.7 1585.6,801.0 1487.6,675.4 1508.6,211.7 1561.2,158.6 1444.8,102.2 1009.5,195.6 985.9,251.4 985.5,305.7 960.1,312.3 544.8,308.3 514.0,301.8 514.0,233.7 440.4,55.4 195.6,26.5 44.9,73.7 87.2,188.9 19.1,614.5 62.7,1871.0 279.4,1898.2 832.8,1833.2 984.7,1865.7 1279.5,1832.7 1312.2,1867.0 1391.0,1803.6 1517.3,1811.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1140.0,204.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.5686726,42.8551217]}},{"type":"Feature","properties":{"resourceCoords":[1140.0,1673.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.56844,42.8523085]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0013__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brattleboro, Vermont | 1912 | sanborn08910_006 p13 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.30"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2056.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1894.4"},{"label":"split_canvas_h","value":"1222.8"}],"created":"2026-10-19T17:21:22Z","modified":"2026-10-19T17:21:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0013__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"819.4,233.1 694.5,1.0 693.7,1.0 686.6,41.5 548.0,87.8 548.6,250.6 796.1,276.3 819.4,233.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[514.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.56884541096068,42.85162082243312]}},{"type":"Feature","properties":{"resourceCoords":[987.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.56846926243499,42.85244993570726]}},{"type":"Feature","properties":{"resourceCoords":[987.6,305.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.56774425023652,42.85227066303668]}},{"type":"Feature","properties":{"resourceCoords":[514.0,305.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.5681203987622,42.851441549762534]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_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":"Brattleboro, Vermont | 1912 | sanborn08910_006 p14 [3]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.90"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2182.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5470.0"}],"created":"2026-10-19T17:21:22Z","modified":"2026-10-19T17:21:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0014__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"13.6,1463.2 94.9,1540.2 78.0,1551.2 279.6,1795.0 355.5,1897.2 702.5,1595.8 811.0,1684.3 853.7,1710.6 1054.9,1760.2 1348.4,1809.7 1483.0,1824.0 1492.5,1864.8 1492.0,1834.8 1562.7,1678.4 1575.1,998.5 1137.0,702.2 1102.5,600.7 1010.3,584.0 908.4,824.6 731.5,982.9 691.3,1001.7 691.1,1002.0 623.0,1001.4 268.2,999.4 258.5,1140.3 71.4,1296.8 57.9,1458.3 13.6,1463.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0014__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1483.0,1824.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.5616896,42.8568202]}},{"type":"Feature","properties":{"resourceCoords":[78.0,1551.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.5642505,42.8549886]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brattleboro, Vermont | 1912 | sanborn08910_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:21:22Z","modified":"2026-10-19T17:21:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,1257.1 1612.0,1188.2 1600.2,1178.5 1483.1,82.1 1300.5,120.5 1210.5,46.5 1175.4,112.0 1095.6,37.0 881.9,21.5 87.2,47.0 19.6,415.9 108.2,1007.8 21.7,1342.3 26.0,1864.8 1.0,1910.2 1.0,1911.9 41.0,1908.0 296.7,1887.8 538.9,1864.3 822.8,1812.4 868.5,1815.0 1007.6,1805.8 1095.3,1776.6 1142.0,1774.2 1257.7,1792.5 1377.0,1824.0 1389.4,1828.5 1612.0,1257.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1073.0,668.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.55743842074908,42.85671962993268]}},{"type":"Feature","properties":{"resourceCoords":[-359.0,1966.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.56226741112157,42.85724024892777]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brattleboro, Vermont | 1912 | sanborn08910_006 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:21:22Z","modified":"2026-10-19T17:21:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"134.5,1717.6 262.9,1666.3 362.7,1658.8 606.4,1657.0 842.5,1679.0 1048.7,1685.8 1077.1,1801.6 1350.7,1912.0 1522.2,1912.0 1525.1,172.1 1549.5,61.8 1489.6,92.3 894.6,151.8 901.3,204.7 683.3,221.1 606.1,213.0 540.3,206.2 1.0,689.9 1.0,747.2 189.1,776.5 77.7,1334.3 1.0,1335.9 1.0,1459.8 42.0,1505.2 110.3,1642.4 134.5,1717.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[337.0,1321.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.5599513,42.8525065]}},{"type":"Feature","properties":{"resourceCoords":[893.0,139.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.5592052,42.8549254]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brattleboro, Vermont | 1912 | sanborn08910_006 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"7652.0"}],"created":"2026-10-19T17:21:22Z","modified":"2026-10-19T17:21:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"416.3,1033.6 438.1,1101.2 527.1,1243.5 550.1,1294.1 555.7,1380.2 531.9,1538.3 601.2,1912.0 611.9,1912.0 622.6,1912.0 631.7,1851.7 1349.6,1862.5 1509.7,1679.0 1424.7,1627.8 1533.8,1325.1 1531.0,634.4 1443.0,113.8 1368.2,59.2 1373.3,39.2 1204.1,1.0 1200.2,1.0 1281.1,155.0 821.3,365.7 825.6,443.6 776.4,464.9 635.9,562.4 575.1,592.5 461.0,615.3 421.7,906.5 416.3,1033.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[430.0,904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.55772629885188,42.849773839158615]}},{"type":"Feature","properties":{"resourceCoords":[430.0,1069.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.55754751689754,42.84951228761268]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brattleboro, Vermont | 1912 | sanborn08910_006 p5","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.65"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:21:22Z","modified":"2026-10-19T17:21:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1225.1,1735.0 1219.7,1654.0 1219.3,1422.7 1306.3,1438.8 1398.0,1476.9 1543.3,1161.9 1593.5,1060.8 1364.7,898.0 1396.1,791.4 1397.7,726.7 1377.7,564.5 1381.5,513.4 1313.7,482.4 1339.8,1.0 1163.9,1.0 894.1,133.4 786.5,75.9 640.5,228.3 462.5,393.1 297.4,579.9 234.9,661.0 186.3,793.9 131.2,769.2 174.0,835.8 152.5,909.2 86.0,1046.4 14.0,1179.0 193.6,1314.4 292.6,1410.7 328.5,1484.5 396.6,1681.7 397.7,1664.3 860.6,1912.0 885.2,1912.0 986.5,1912.0 1225.1,1735.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[14.0,1179.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.561165,42.851294]}},{"type":"Feature","properties":{"resourceCoords":[1092.0,310.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.557665,42.851438]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brattleboro, Vermont | 1912 | sanborn08910_006 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:21:22Z","modified":"2026-10-19T17:21:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1546.2,320.5 1448.9,102.3 1157.0,58.6 1157.0,79.1 798.0,146.0 646.0,123.2 563.3,128.7 514.7,150.8 378.0,236.4 313.0,257.4 190.9,252.3 193.6,365.8 211.8,714.4 112.4,723.4 27.4,749.8 136.2,955.6 178.8,1025.1 48.7,1296.0 1.0,1321.1 1.0,1323.8 30.4,1386.1 1.0,1497.0 1.0,1912.0 133.1,1912.0 191.7,1741.8 273.0,1799.9 275.1,1834.3 996.4,1859.2 990.5,1800.2 1041.4,1722.5 1126.3,1618.5 1157.9,1569.4 1182.2,1476.5 1180.1,1402.2 1144.6,1207.3 1130.9,1170.0 1148.9,1161.1 1218.9,1163.2 1427.8,1189.0 1520.4,391.3 1546.2,320.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[178.0,195.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.5576271068406,42.84983185372909]}},{"type":"Feature","properties":{"resourceCoords":[1439.0,1167.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.55839479756861,42.84694867492172]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brattleboro, Vermont | 1912 | sanborn08910_006 p7","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:21:22Z","modified":"2026-10-19T17:21:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1104.2,1751.6 1064.5,1800.5 608.7,1912.0 586.1,1912.0 544.6,1866.4 174.6,1876.2 87.3,1829.8 12.8,1579.0 73.5,1486.5 87.0,1501.0 288.8,1262.3 374.8,1170.8 21.1,886.3 88.2,765.5 106.3,719.3 119.2,515.2 116.0,221.3 106.3,88.1 144.3,71.7 187.7,70.5 443.4,75.5 686.2,76.0 973.1,52.2 1018.2,59.3 1157.2,63.8 1247.1,43.4 1293.6,45.5 1406.7,75.0 1522.0,118.0 1583.2,147.1 1477.0,343.9 1427.5,405.9 1385.4,458.9 1516.9,1265.5 1104.2,1751.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1522.0,118.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.5592052,42.8549254]}},{"type":"Feature","properties":{"resourceCoords":[468.0,558.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.5618815,42.8557286]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brattleboro, Vermont | 1912 | sanborn08910_006 p8","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"17"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T17:21:22Z","modified":"2026-10-19T17:21:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"198.4,281.5 399.5,220.9 483.2,51.9 949.0,18.5 1477.5,50.4 1541.2,326.6 1612.0,327.1 1612.0,371.9 1392.1,769.9 1401.5,834.4 1482.0,1490.0 1546.8,1532.7 1489.1,1547.8 1509.7,1749.5 908.2,1785.4 885.6,1706.2 759.8,1739.2 723.6,1794.8 601.3,1901.7 585.0,1912.0 501.5,1912.0 450.3,1851.5 369.6,1715.9 296.0,1578.0 183.4,1328.6 95.0,1111.8 58.0,1036.8 103.7,291.2 198.4,281.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[296.0,1578.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.561165,42.851294]}},{"type":"Feature","properties":{"resourceCoords":[1394.0,786.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.562994,42.853316]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brattleboro, Vermont | 1912 | sanborn08910_006 p9 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.72"},{"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":"2026-10-19T17:21:22Z","modified":"2026-10-19T17:21:22Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1352.0,1379.0 1561.7,1377.2 1612.0,1363.4 1612.0,1343.0 1612.0,1324.8 1568.5,1278.3 1431.5,765.0 1417.8,776.2 1516.5,589.5 1546.2,512.0 1548.8,372.3 1524.7,146.0 1262.2,196.1 1036.0,230.6 956.4,248.8 258.4,35.3 255.1,60.0 44.5,100.6 47.8,1593.4 1.0,1656.8 1.0,1720.0 816.8,1624.6 813.9,1383.8 818.6,1383.8 1352.0,1379.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754bm:g089101912:08910_1912-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[968.0,254.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.56247855392616,42.850900626615356]}},{"type":"Feature","properties":{"resourceCoords":[1438.0,802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.56105795254908,42.8500827573476]}}]}}]}