{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08934_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"North Troy, Vermont | 1919 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"4"},{"label":"placed","value":"2"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 44.99596,-72.40434 +/-206m); p2__2 (tier 2, 44.99569,-72.40396 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754nm:g089341919:08934_1919-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"North Troy, Vermont | 1919 | sanborn08934_005 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.18"},{"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":"2026-10-18T13:40:01Z","modified":"2026-10-18T13:40:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754nm:g089341919:08934_1919-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754nm:g089341919:08934_1919-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1380.0,1745.0 1380.7,1762.0 1612.0,1409.6 1612.0,1377.5 1612.0,1344.1 1574.5,1315.0 1597.6,414.4 1510.0,134.9 1330.9,48.4 622.5,31.0 572.7,743.5 313.0,1016.8 52.6,1072.3 35.0,1407.8 23.5,1411.4 209.0,1561.1 214.5,1555.4 823.0,1812.0 818.5,1776.5 1380.0,1745.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754nm:g089341919:08934_1919-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1380.0,1186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.4018154,44.9950768]}},{"type":"Feature","properties":{"resourceCoords":[1380.0,1745.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.4031884,44.9947337]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754nm:g089341919:08934_1919-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"North Troy, Vermont | 1919 | sanborn08934_005 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.11"},{"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":"2026-10-18T13:40:01Z","modified":"2026-10-18T13:40:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754nm:g089341919:08934_1919-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754nm:g089341919:08934_1919-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1592.0,1562.1 1559.4,1562.0 1384.5,1446.3 1393.0,1446.0 1378.3,1166.7 1360.7,1168.8 1489.4,866.6 1486.6,863.9 1561.4,771.9 1525.4,655.9 1518.4,448.4 1559.8,180.9 1521.7,136.3 1394.5,102.4 1317.3,156.1 946.1,112.3 826.1,69.4 646.0,86.3 563.7,56.9 489.2,92.1 448.8,205.3 450.7,383.9 511.2,409.4 528.6,458.1 472.9,581.4 461.9,720.5 492.7,785.7 435.4,881.2 433.6,1016.0 409.4,1052.3 409.6,1080.5 401.2,1080.5 390.6,1080.5 358.6,1128.4 176.6,1129.1 232.7,1199.4 187.3,1326.3 81.0,1342.5 110.1,1379.9 86.6,1456.6 107.6,1657.5 296.2,1725.0 374.6,1667.9 629.4,1766.7 716.4,1739.8 771.8,1682.2 1276.9,1870.5 1320.3,1835.7 1503.5,1831.6 1556.8,1607.0 1592.0,1562.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754nm:g089341919:08934_1919-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1393.0,1446.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.4031884,44.9947337]}},{"type":"Feature","properties":{"resourceCoords":[462.0,1446.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.40778,44.993573]}}]}}]}