{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08953_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Vergennes, Vermont | 1910 | 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":"11"},{"label":"placed","value":"7"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 3, georef-snap 3, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p3__2 (tier 1, 44.16678,-73.25339 +/-154m); p5__2 (tier 1, 44.16382,-73.25183 +/-117m); p7__1 (tier 1, 44.17030,-73.26138 +/-106m); p7__2 (tier 3, 44.16939,-73.26059 +/-824m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vergennes, Vermont | 1910 | sanborn08953_005 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.88"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3720.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3931.2"}],"created":"2026-10-19T14:40:23Z","modified":"2026-10-19T14:40:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1490.3,1124.9 1245.7,945.5 766.3,969.1 580.1,1086.2 480.0,1003.5 97.6,961.5 57.3,1006.4 121.9,1245.8 20.2,1526.8 53.1,1876.1 1022.7,1910.1 1215.5,1868.2 1299.2,1909.8 1585.0,1392.0 1469.3,1391.4 1490.3,1124.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1022.0,1394.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.257752,44.164411]}},{"type":"Feature","properties":{"resourceCoords":[229.0,1394.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2588925,44.1632018]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vergennes, Vermont | 1910 | sanborn08953_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T14:40:23Z","modified":"2026-10-19T14:40:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"141.9,176.2 260.6,165.4 667.5,173.0 1072.2,166.9 1164.3,170.9 1612.0,341.1 1510.6,567.0 1508.0,1689.4 919.6,1662.8 970.1,1766.3 722.9,1865.2 726.9,1842.2 493.1,1692.5 316.7,1751.7 236.4,1848.7 88.6,1739.5 155.4,1651.5 67.3,1526.0 143.2,1451.6 195.5,960.9 143.7,830.7 181.2,617.0 130.7,277.8 3.0,205.2 141.9,176.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1066.0,178.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.25343355069505,44.16639298781312]}},{"type":"Feature","properties":{"resourceCoords":[804.0,1416.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2565411017566,44.165682907954704]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vergennes, Vermont | 1910 | sanborn08953_005 p3 [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":"2026-10-19T14:40:23Z","modified":"2026-10-19T14:40:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1491.2,1706.2 1495.5,1230.8 1493.0,798.0 1490.2,632.4 1477.0,241.8 1071.3,236.4 1062.0,214.8 674.5,369.4 588.0,377.9 590.3,383.2 510.0,686.5 510.0,698.5 506.8,698.5 401.9,1094.4 335.2,1221.1 235.9,1279.2 190.8,1326.3 190.8,1326.3 144.6,1332.6 101.0,1630.8 143.6,1797.4 437.5,1722.1 442.9,1725.2 579.5,1699.3 696.0,1690.7 1094.5,1705.2 1491.2,1706.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1095.0,808.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.25189884144339,44.16789963740767]}},{"type":"Feature","properties":{"resourceCoords":[705.0,808.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2524214135098,44.16853272176546]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vergennes, Vermont | 1910 | sanborn08953_005 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T14:40:23Z","modified":"2026-10-19T14:40:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"213.5,1672.3 197.7,1198.4 176.9,767.3 167.1,602.4 137.4,213.8 129.8,145.6 287.6,49.4 290.5,54.7 444.1,40.0 892.5,199.4 1138.3,193.7 1282.5,60.6 1439.0,55.5 1579.7,155.2 1612.0,146.9 1612.0,217.8 1520.0,330.9 1379.6,494.5 1333.5,552.3 1382.9,591.2 1377.3,765.4 1372.1,867.1 1348.1,1181.9 1289.3,1181.6 1127.1,1843.9 1025.8,1792.0 766.4,1836.8 303.6,1673.9 213.5,1672.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[536.0,718.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2507809,44.1667085]}},{"type":"Feature","properties":{"resourceCoords":[1120.0,1672.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2522706,44.1648821]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vergennes, Vermont | 1910 | sanborn08953_005 p5 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"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":"2026-10-19T14:40:23Z","modified":"2026-10-19T14:40:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"250.2,804.2 251.8,1113.2 194.3,1117.6 88.7,1776.5 327.7,1875.3 1537.3,1877.1 1586.3,1799.5 1611.5,1270.0 1610.3,713.7 1547.6,473.3 1497.5,413.4 1289.1,490.1 1118.0,445.9 1063.7,483.2 988.2,412.3 987.1,412.3 566.5,418.8 565.4,412.3 564.0,412.3 564.0,404.5 503.6,56.5 427.0,82.8 432.6,151.9 351.8,269.4 324.1,307.6 227.9,440.2 187.5,500.2 238.8,534.3 247.2,704.7 249.2,774.9 250.2,804.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[266.0,535.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.24940342321779,44.1653610695265]}},{"type":"Feature","properties":{"resourceCoords":[266.0,1124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.25085847318348,44.16490627816104]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vergennes, Vermont | 1910 | sanborn08953_005 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.48"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3856.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3796.0"}],"created":"2026-10-19T14:40:23Z","modified":"2026-10-19T14:40:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1890.5 1.0,1899.5 192.2,1912.0 199.2,1912.0 1543.1,1879.3 1593.7,1401.6 1478.8,1261.2 1465.4,1111.4 1370.0,1117.3 1263.3,1005.4 380.3,1172.6 254.5,1154.8 246.0,1129.2 105.2,1396.7 114.6,1396.6 125.3,1895.3 1.0,1890.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,964.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.25003232327505,44.17080859705704]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,964.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.24789714996501,44.173448666905976]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.24574676291626,44.17254127353189]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-73.24788193622629,44.169901203682954]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Vergennes, Vermont | 1910 | sanborn08953_005 p6 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.63"},{"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":"4399.2"}],"created":"2026-10-19T14:40:23Z","modified":"2026-10-19T14:40:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"74.1,1071.2 757.2,1083.4 808.9,1001.7 808.0,964.0 808.0,964.0 808.0,963.8 836.1,958.7 1028.4,963.8 1207.6,963.8 1486.0,963.8 1459.5,475.2 1450.2,475.6 1580.2,207.9 1554.6,138.5 1463.7,113.0 658.8,140.7 577.5,117.4 554.0,40.9 283.6,25.0 252.5,104.4 214.7,512.1 191.7,510.6 6.0,862.9 68.1,889.3 74.1,1071.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754vm:g089531910:08953_1910-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[748.0,507.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2498459,44.1693936]}},{"type":"Feature","properties":{"resourceCoords":[6.0,862.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-73.2501056,44.1678238]}}]}}]}