{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07518_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Beaverdale, Pennsylvania | 1914 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"10"},{"label":"placed","value":"3"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 1, georef-snap 1, georef-street 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 40.31913,-78.69588 +/-576m); p1__2 (tier 4, 40.31913,-78.69588 +/-576m); p1__3 (tier 4, 40.31913,-78.69588 +/-576m); p1__4 (tier 1, 40.31800,-78.69682 +/-202m); p2__2 (tier 1, 40.31887,-78.69953 +/-100m); p3__2 (tier 4, 40.31913,-78.69588 +/-576m); p3__3 (tier 4, 40.31913,-78.69588 +/-576m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075181914:07518_1914-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Beaverdale, Pennsylvania | 1914 | sanborn07518_002 p2 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.86"},{"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":"2026-10-22T13:13:10Z","modified":"2026-10-22T13:13:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075181914:07518_1914-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075181914:07518_1914-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"517.3,106.7 473.1,338.4 472.3,338.5 472.3,339.0 469.1,339.0 187.9,383.1 131.2,570.6 57.1,603.4 92.0,693.6 17.1,867.2 77.7,1833.9 343.6,1889.9 866.5,1885.4 996.7,1832.0 1552.1,1875.5 1565.2,823.6 1481.3,661.5 1540.8,568.5 1480.4,556.9 1398.0,332.4 1536.2,264.8 1577.5,157.9 1518.3,57.9 748.1,46.4 713.4,1.0 654.7,1.0 601.6,15.8 517.3,106.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075181914:07518_1914-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[974.0,1309.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.6987228,40.31927]}},{"type":"Feature","properties":{"resourceCoords":[311.0,1309.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.7000612,40.3199631]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075181914:07518_1914-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Beaverdale, Pennsylvania | 1914 | sanborn07518_002 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"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":"2026-10-22T13:13:10Z","modified":"2026-10-22T13:13:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075181914:07518_1914-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075181914:07518_1914-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,200.8 1.0,210.5 34.3,208.1 62.0,634.4 215.9,776.8 432.3,1222.5 806.3,1614.5 859.0,1758.4 1164.5,1884.2 1438.9,1858.6 1488.9,1814.5 1486.3,1633.8 1418.9,955.0 1591.6,388.5 1559.4,157.6 1391.5,44.3 689.6,10.8 357.7,66.2 236.3,176.3 26.7,179.3 10.1,112.0 1.0,200.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075181914:07518_1914-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[986.0,450.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.69684063834369,40.32346122190504]}},{"type":"Feature","properties":{"resourceCoords":[986.0,1374.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.69457980629629,40.323436777271624]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075181914:07518_1914-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Beaverdale, Pennsylvania | 1914 | sanborn07518_002 p4","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.09"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:13:10Z","modified":"2026-10-22T13:13:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075181914:07518_1914-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075181914:07518_1914-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.4,40.4 1401.5,55.2 1490.1,179.6 1440.8,357.9 1498.2,532.6 1471.7,716.4 1577.5,981.9 1525.2,1193.2 1591.9,1634.7 1506.7,1843.0 1457.8,1795.4 1242.3,1862.5 285.9,1889.5 83.8,1808.2 53.4,40.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075181914:07518_1914-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.6962958,40.3150092]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.6930162,40.3165539]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.6906136,40.313588100000004]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-78.6938932,40.3120434]}}]}}]}