{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07795_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Mapleton, Pennsylvania | 1894 | 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 1, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 40.39287,-77.94096 +/-152m); p1__3 (tier 4, 40.39287,-77.94096 +/-152m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g077951894:07795_1894-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mapleton, Pennsylvania | 1894 | sanborn07795_001 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.44"},{"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":"6173.6"}],"created":"2026-10-18T12:11:43Z","modified":"2026-10-18T12:11:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g077951894:07795_1894-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g077951894:07795_1894-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1503.0,1510.8 1532.0,1519.4 1543.7,1072.2 1539.0,872.2 1549.0,872.9 1569.2,100.5 1464.5,26.5 1344.7,60.7 1337.9,121.7 1117.7,122.2 944.1,235.5 542.6,43.2 197.7,39.8 66.5,243.8 109.3,759.1 76.5,949.1 810.5,995.0 812.2,995.0 812.2,995.1 812.9,995.1 884.6,1167.5 872.5,1321.3 1503.2,1500.0 1503.0,1510.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g077951894:07795_1894-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1539.0,872.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.9408775,40.3928983]}},{"type":"Feature","properties":{"resourceCoords":[577.0,738.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.9428012,40.3940071]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g077951894:07795_1894-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mapleton, Pennsylvania | 1894 | sanborn07795_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.50"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T12:11:43Z","modified":"2026-10-18T12:11:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g077951894:07795_1894-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g077951894:07795_1894-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"99.7,58.6 1490.3,52.7 1566.3,128.7 1591.1,291.4 1559.3,1858.4 939.2,1839.5 607.5,1893.2 91.9,1842.5 78.3,1514.8 109.4,1521.8 91.2,1051.1 72.6,841.5 83.1,841.5 51.7,29.2 99.7,58.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824mm:g3824mm_g077951894:07795_1894-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1040.0,1232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.93946138681443,40.39136423350936]}},{"type":"Feature","properties":{"resourceCoords":[1040.0,1648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.93999476530716,40.390736441006084]}}]}}]}