{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07636_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dushore, Pennsylvania | 1897 | 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":"6"},{"label":"placed","value":"1"},{"label":"unplaced","value":"5"},{"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__1 (tier 4, 41.52288,-76.40221 +/-100m); p1__2 (tier 4, 41.52288,-76.40221 +/-100m); p2__2 (tier 4, 41.52288,-76.40221 +/-100m); p2__3 (tier 4, 41.52288,-76.40221 +/-100m); p3 (tier 2, 41.52365,-76.39961 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824dm:g3824dm_g076361897:07636_1897-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dushore, Pennsylvania | 1897 | sanborn07636_003 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.38"},{"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":"2026-10-19T08:18:18Z","modified":"2026-10-19T08:18:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824dm:g3824dm_g076361897:07636_1897-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824dm:g3824dm_g076361897:07636_1897-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1569.7,172.8 1358.9,107.2 422.6,94.4 150.7,141.1 54.5,247.8 47.8,860.3 346.1,1488.9 319.5,1743.3 470.1,1816.4 612.2,1781.8 667.7,1856.8 928.3,1880.1 1040.7,1789.0 1017.1,1561.0 1076.6,1521.8 1023.5,1253.1 1089.7,1074.1 1337.9,951.7 1468.1,955.4 1431.8,886.3 1569.7,172.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824dm:g3824dm_g076361897:07636_1897-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[976.0,781.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4016268,41.5230288]}},{"type":"Feature","properties":{"resourceCoords":[651.0,126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4015836,41.5244189]}}]}}]}