{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07546_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Bradford, Pennsylvania | 1886 | 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":"12"},{"label":"placed","value":"5"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 41.95754,-78.65035 +/-185m); p1__3 (tier 4, 41.95517,-78.64854 +/-350m); p1__4 (tier 4, 41.95517,-78.64854 +/-350m); p1__5 (tier 4, 41.95517,-78.64854 +/-350m); p1__6 (tier 4, 41.95517,-78.64854 +/-350m); p3__2 (tier 4, 41.95517,-78.64854 +/-350m); p3__3 (tier 4, 41.95517,-78.64854 +/-350m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bradford, Pennsylvania | 1886 | sanborn07546_001 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.77"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3854.4"},{"label":"split_canvas_w","value":"3220.0"},{"label":"split_canvas_h","value":"1881.6"}],"created":"2026-10-19T09:29:13Z","modified":"2026-10-19T09:29:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"727.6,1175.0 731.0,1059.5 1.0,1058.0 1.0,1230.8 68.8,1228.1 321.9,1420.8 738.2,1427.9 762.6,1175.0 727.6,1175.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[392.0,1059.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.6495518,41.9536482]}},{"type":"Feature","properties":{"resourceCoords":[731.0,1059.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.6495216,41.9529787]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bradford, Pennsylvania | 1886 | sanborn07546_001 p2","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:29:13Z","modified":"2026-10-19T09:29:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1078.0,1912.0 1063.8,1912.0 1067.0,1794.0 321.1,1794.4 321.4,1912.0 254.5,1912.0 251.9,1794.2 141.0,1794.0 133.5,1282.1 127.1,939.2 125.6,781.3 125.6,780.3 128.0,780.2 146.7,218.4 191.3,17.4 193.8,31.4 1169.9,19.8 1501.7,106.8 1568.5,199.4 1608.5,709.4 1572.5,1872.2 1106.6,1836.8 1099.5,1912.0 1078.0,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1067.0,1794.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.6495216,41.9529787]}},{"type":"Feature","properties":{"resourceCoords":[141.0,1794.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.6495963,41.9547711]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bradford, Pennsylvania | 1886 | sanborn07546_001 p3 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.50"},{"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":"2026-10-19T09:29:13Z","modified":"2026-10-19T09:29:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1598.7,1136.2 1537.1,786.2 1357.6,720.5 1309.2,720.5 1309.2,720.5 1299.3,699.1 1237.0,100.8 736.2,24.9 286.4,99.9 81.6,77.9 34.5,1310.4 41.6,1495.2 102.9,1561.3 99.3,1802.0 329.8,1747.2 329.6,1723.6 951.1,1711.1 953.3,1739.2 1400.0,1738.1 1438.2,1747.2 1500.0,1784.5 1526.1,1848.3 1526.2,1912.0 1527.5,1912.0 1528.7,1912.0 1551.9,1340.5 1598.7,1136.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[327.0,1152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.6451329,41.9571975]}},{"type":"Feature","properties":{"resourceCoords":[953.0,1152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.6450717,41.9560071]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bradford, Pennsylvania | 1886 | sanborn07546_001 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:29:13Z","modified":"2026-10-19T09:29:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1493.0,1912.0 1493.0,1870.8 1493.0,1818.3 900.2,1766.9 900.5,1753.9 164.4,1752.7 166.9,1708.9 106.0,1679.5 36.8,1243.1 65.6,262.1 299.1,210.2 299.3,186.4 927.0,182.8 928.8,211.2 1379.9,216.7 1418.3,226.5 1480.2,265.0 1505.6,329.9 1502.8,557.5 1501.8,909.9 1498.0,1436.0 1612.0,1438.7 1612.0,1623.3 1557.9,1624.5 1544.1,1912.0 1493.0,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[296.0,515.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.6474263,41.9571245]}},{"type":"Feature","properties":{"resourceCoords":[1498.0,1436.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.6495963,41.9547711]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Bradford, Pennsylvania | 1886 | sanborn07546_001 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:29:13Z","modified":"2026-10-19T09:29:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1377.4,1832.7 113.8,1793.3 34.1,1434.8 36.2,780.2 161.8,51.8 1102.1,21.4 1530.3,186.1 1579.5,401.3 1584.1,400.5 1555.8,461.5 1512.3,459.8 1523.5,1190.9 1510.6,1190.8 1469.6,1780.5 1417.5,1781.3 1376.5,1782.0 1377.4,1832.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824bm:g3824bm_g075461886:07546_1886-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[398.0,887.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.65337769621198,41.95636373410399]}},{"type":"Feature","properties":{"resourceCoords":[398.0,1784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.65329597049289,41.95466313417496]}}]}}]}