{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08927_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lyndonville, Vermont | 1889 | 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":"5"},{"label":"placed","value":"1"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 44.53490,-72.00328 +/-100m); p2__1 (tier 4, 44.53490,-72.00328 +/-100m); p2__2 (tier 4, 44.53490,-72.00328 +/-100m); p2__3 (tier 1, 44.42029,-72.02012 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754lm:g089271889:08927_1889-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lyndonville, Vermont | 1889 | sanborn08927_002 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.51"},{"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":"2026-10-18T14:16:29Z","modified":"2026-10-18T14:16:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754lm:g089271889:08927_1889-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754lm:g089271889:08927_1889-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.6,527.5 118.2,1071.2 45.9,1579.7 90.0,1835.8 630.0,1880.2 1024.2,1820.5 1029.5,1782.0 1488.3,1788.8 1542.6,1729.5 1543.7,1562.5 1313.8,1566.6 1178.5,1486.9 1162.9,1399.5 1210.0,1137.5 1210.0,1127.8 1211.8,1127.8 1212.2,1125.1 1474.4,1129.0 1524.3,1042.5 1564.9,171.4 1497.7,98.8 1405.9,137.9 1285.4,59.1 1036.4,35.2 920.1,84.8 770.7,40.0 366.9,60.5 77.5,213.0 52.6,527.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd375m:g3754m:g3754lm:g089271889:08927_1889-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[734.0,874.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.003576,44.5348345]}},{"type":"Feature","properties":{"resourceCoords":[734.0,323.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.005017,44.535273]}}]}}]}