{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07560_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"California, Pennsylvania | 1901 | 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":"8"},{"label":"placed","value":"3"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 40.06795,-79.89390 +/-610m); p1__2 (tier 4, 40.06795,-79.89390 +/-610m); p1__4 (tier 4, 40.06795,-79.89390 +/-610m); p3__2 (tier 1, 40.06321,-79.89248 +/-100m); p3__3 (tier 1, 40.06779,-79.88789 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075601901:07560_1901-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"California, Pennsylvania | 1901 | sanborn07560_003 p1 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"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":"1910.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5741.6"}],"created":"2026-10-19T07:52:49Z","modified":"2026-10-19T07:52:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075601901:07560_1901-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075601901:07560_1901-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"44.4,1370.8 145.6,1447.5 553.8,1457.4 746.5,1778.0 716.2,1809.3 908.0,1827.8 977.6,1909.9 1549.4,1888.0 1604.7,1348.5 1554.5,521.9 709.2,523.3 604.5,743.1 415.7,909.4 376.6,926.8 368.4,940.1 347.8,939.6 53.6,1070.2 44.4,1370.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075601901:07560_1901-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1075.0,1231.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9001933,40.0701198]}},{"type":"Feature","properties":{"resourceCoords":[1460.0,1231.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.89963,40.0707028]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075601901:07560_1901-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"California, Pennsylvania | 1901 | sanborn07560_003 p2","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"35"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T07:52:49Z","modified":"2026-10-19T07:52:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075601901:07560_1901-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075601901:07560_1901-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1518.6,114.3 1525.7,927.1 1522.6,1171.0 1527.2,1248.7 1526.7,1863.8 1475.3,1885.3 816.0,1885.7 115.1,1812.5 40.0,1407.5 114.6,1065.3 52.6,606.8 67.7,84.1 411.0,34.0 1481.3,82.0 1504.8,78.5 1518.6,114.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075601901:07560_1901-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[686.0,932.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.8925564,40.0673412]}},{"type":"Feature","properties":{"resourceCoords":[134.0,1216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.8939988,40.0669883]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075601901:07560_1901-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"California, Pennsylvania | 1901 | sanborn07560_003 p3 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"23"},{"label":"confidence","value":"0.83"},{"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":"2026-10-19T07:52:49Z","modified":"2026-10-19T07:52:49Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075601901:07560_1901-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075601901:07560_1901-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"72.3,92.7 85.4,128.3 82.0,931.1 75.8,1171.9 79.3,1248.6 70.9,1856.0 135.5,1830.0 734.5,1875.0 834.3,1773.0 854.0,1123.9 854.0,990.5 858.0,990.5 858.1,989.5 1568.3,959.6 1585.0,458.8 1461.9,80.7 1025.1,198.4 536.8,28.1 72.3,92.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075601901:07560_1901-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[355.0,1217.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.8899751,40.0664788]}},{"type":"Feature","properties":{"resourceCoords":[355.0,374.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.8896583,40.0680538]}}]}}]}