{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07657_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Emporium, Pennsylvania | 1909 | 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":"19"},{"label":"placed","value":"9"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef-snap 5, georef 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 14 panels"},{"label":"unplaced pages","value":"p10__2 (tier 1, 41.51120,-78.24203 +/-100m); p10__3 (tier 1, 41.50989,-78.23894 +/-127m); p11__2 (tier 1, 41.51230,-78.24602 +/-123m); p12__1 (tier 1, 41.51590,-78.24988 +/-183m); p12__2 (tier 3, 41.51526,-78.24961 +/-533m); p5__2 (tier 1, 41.51171,-78.23914 +/-100m); p6__2 (tier 1, 41.50967,-78.23043 +/-122m); p8__2 (tier 1, 41.51051,-78.22773 +/-131m); p8__3 (tier 1, 41.50981,-78.22673 +/-101m); p9 (tier 1, 41.50961,-78.22392 +/-251m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1909 | sanborn07657_005 p10 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.92"},{"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":"2026-10-19T20:26:47Z","modified":"2026-10-19T20:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"116.8,1912.0 117.9,1883.7 695.3,1823.3 814.3,939.6 815.0,939.4 815.0,938.0 820.9,938.0 1072.0,877.3 1104.8,738.4 1053.4,533.6 1482.3,469.4 1486.3,514.4 1566.5,438.6 1549.7,169.5 1426.0,33.7 1211.2,45.9 1211.2,74.3 89.0,74.0 89.0,1760.2 88.9,1912.0 116.8,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[89.0,911.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2418888,41.5113036]}},{"type":"Feature","properties":{"resourceCoords":[89.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.239862,41.5114186]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1909 | sanborn07657_005 p11 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"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":"2026-10-19T20:26:47Z","modified":"2026-10-19T20:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0011__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"871.2,1844.1 871.4,1816.8 1020.5,1817.9 1023.0,1522.4 1029.5,1194.4 1028.0,725.1 1029.8,638.2 1491.8,549.5 1448.7,530.2 1591.8,389.3 1542.2,187.7 1282.0,151.3 1107.7,48.9 136.8,26.3 40.5,128.0 138.5,443.4 67.6,942.1 37.2,1305.3 83.1,1806.5 871.2,1844.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[241.0,965.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.24604084677192,41.512639936777816]}},{"type":"Feature","properties":{"resourceCoords":[1040.0,965.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.24407291531469,41.51276310208198]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1909 | sanborn07657_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:26:47Z","modified":"2026-10-19T20:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"108.4,982.5 61.6,920.3 126.6,543.5 104.7,119.5 1506.8,118.7 1508.0,1782.6 1211.2,1782.7 881.9,1778.9 410.6,1784.5 323.3,1783.3 230.2,1320.2 211.2,1363.7 68.5,1221.2 108.4,982.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[393.0,950.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.24210708008012,41.5133509213713]}},{"type":"Feature","properties":{"resourceCoords":[393.0,113.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.24005283872407,41.513466249004736]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1909 | sanborn07657_005 p3","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"24"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:26:47Z","modified":"2026-10-19T20:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"28.0,948.5 114.0,137.8 361.6,64.7 361.6,71.7 1488.0,70.0 1482.5,1811.8 68.7,1806.6 28.0,948.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[904.0,941.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2378546,41.5125983]}},{"type":"Feature","properties":{"resourceCoords":[1488.0,70.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2356227,41.51166]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1909 | sanborn07657_005 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:26:47Z","modified":"2026-10-19T20:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1511.2,1787.9 382.7,1795.9 382.6,1788.9 134.9,1863.5 136.8,1844.5 38.5,1266.4 115.1,930.9 127.6,761.3 71.8,712.7 121.0,145.4 246.3,154.6 371.9,60.0 531.5,108.8 793.4,76.2 789.3,63.4 899.7,84.5 904.9,187.4 969.1,187.2 1029.8,105.3 1119.7,109.9 1203.5,129.6 1506.6,116.4 1511.2,1787.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[663.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.23577957080816,41.51320286943129]}},{"type":"Feature","properties":{"resourceCoords":[1210.0,117.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.23161717527259,41.51243171892928]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1909 | sanborn07657_005 p5 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.97"},{"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":"2026-10-19T20:26:47Z","modified":"2026-10-19T20:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1200.6,1777.3 1191.7,1594.2 1226.5,1347.2 1231.0,1340.7 1236.0,1340.7 1469.7,1337.7 1541.9,1262.7 1577.5,553.1 1503.6,378.1 1522.8,142.6 919.7,108.7 919.7,111.1 483.7,108.1 483.5,73.2 102.0,71.0 92.9,1798.9 1200.5,1805.3 1200.6,1777.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[916.0,1306.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.238489,41.5099807]}},{"type":"Feature","properties":{"resourceCoords":[102.0,71.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2356227,41.51166]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1909 | sanborn07657_005 p6 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.96"},{"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":"2026-10-19T20:26:47Z","modified":"2026-10-19T20:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1506.8,1838.0 1542.6,1369.7 1463.3,1149.2 1358.3,1108.3 1351.3,1066.7 1003.2,1065.0 1000.0,1065.0 1000.0,1065.0 968.6,1044.9 945.6,377.8 967.0,98.5 1000.0,79.0 516.9,61.1 503.4,105.5 200.5,100.0 76.0,106.8 76.0,1773.0 460.1,1773.3 460.4,1808.5 899.4,1809.3 899.4,1806.9 1506.8,1838.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[76.0,938.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.233588,41.5117764]}},{"type":"Feature","properties":{"resourceCoords":[76.0,1773.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2356227,41.51166]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1909 | sanborn07657_005 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:26:47Z","modified":"2026-10-19T20:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"112.8,1223.9 94.3,1708.4 139.1,1794.2 685.7,1858.8 688.2,1912.0 707.9,1912.0 909.7,1912.0 1038.8,1601.8 1054.2,1565.0 1283.5,1239.8 1560.8,908.0 1533.6,886.6 1578.6,865.8 1572.4,861.2 1540.6,513.1 1339.3,453.3 1344.6,196.3 1056.6,210.7 998.8,103.2 738.4,46.2 261.5,31.1 123.5,74.2 102.2,183.6 1.0,188.3 1.0,252.8 81.0,312.6 76.0,401.6 56.1,484.6 68.0,785.3 74.6,909.1 68.7,1210.4 112.8,1223.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[70.0,798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.23155531701134,41.511869138167214]}},{"type":"Feature","properties":{"resourceCoords":[1068.0,1528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.228971879523,41.51067261334842]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Emporium, Pennsylvania | 1909 | sanborn07657_005 p8 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"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":"5994.0"}],"created":"2026-10-19T20:26:47Z","modified":"2026-10-19T20:26:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"21.1,1375.8 21.7,1376.6 24.8,1380.2 431.8,1357.0 856.3,1440.8 884.2,1376.4 905.4,1359.0 1216.3,1211.5 1255.5,1127.5 1543.0,1062.5 1574.4,595.5 1550.9,399.8 1472.2,289.6 1497.2,130.3 1252.8,24.7 101.3,45.9 78.6,88.3 112.2,89.0 90.6,507.8 102.5,893.5 112.1,931.0 192.8,1246.7 21.1,1375.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076571909:07657_1909-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[98.0,869.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.22897594759914,41.510645491231806]}},{"type":"Feature","properties":{"resourceCoords":[948.0,652.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.2268653411584,41.51012646971684]}}]}}]}