{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07747_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Kittanning, 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":"10"},{"label":"placed","value":"5"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef-snap 3, georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 40.81444,-79.51855 +/-570m); p1__3 (tier 1, 40.82141,-79.51991 +/-100m); p1__4 (tier 4, 40.81444,-79.51855 +/-570m); p1__5 (tier 4, 40.81444,-79.51855 +/-570m); p4__3 (tier 4, 40.81444,-79.51855 +/-570m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kittanning, Pennsylvania | 1886 | sanborn07747_001 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.54"},{"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":"5228.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T10:16:31Z","modified":"2026-10-19T10:16:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"636.6,1846.0 636.9,1833.0 1058.8,1840.4 1261.0,1846.1 1294.6,1814.4 1270.1,1341.2 1093.6,1314.0 1036.1,1314.0 1036.0,1305.1 1009.6,1301.1 992.0,257.2 961.8,72.2 900.0,31.7 51.2,65.0 38.5,924.0 1.0,924.1 1.0,925.3 55.6,926.9 213.0,931.5 230.4,1009.9 327.0,1010.5 327.0,1392.6 327.0,1445.2 376.9,1670.2 373.1,1838.7 636.6,1846.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[70.0,48.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.52260260673305,40.81880806708197]}},{"type":"Feature","properties":{"resourceCoords":[70.0,1836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.51988119161223,40.816254927784975]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kittanning, Pennsylvania | 1886 | sanborn07747_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T10:16:31Z","modified":"2026-10-19T10:16:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1277.0,25.6 1433.0,26.6 1451.9,103.8 1547.6,102.3 1557.5,532.9 1612.0,754.5 1612.0,921.5 1574.7,921.3 1576.9,1848.1 58.0,1839.7 59.2,1912.0 51.2,1912.0 47.1,1912.0 48.8,56.1 1221.8,24.1 1277.0,25.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[80.0,921.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.5222767404542,40.81487062816245]}},{"type":"Feature","properties":{"resourceCoords":[1269.0,20.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.52131581758965,40.8175357667137]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kittanning, Pennsylvania | 1886 | sanborn07747_001 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T10:16:31Z","modified":"2026-10-19T10:16:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"629.2,1834.2 357.6,1837.2 86.9,1849.3 50.3,1773.2 22.9,115.0 34.9,114.8 32.5,43.0 1539.5,25.2 1556.8,904.6 1589.3,904.0 1600.9,1673.0 1542.8,1909.0 663.7,1868.5 633.4,1896.8 629.2,1834.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[650.0,936.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.5184131,40.8128463]}},{"type":"Feature","properties":{"resourceCoords":[650.0,1834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.5170931,40.8115005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kittanning, Pennsylvania | 1886 | sanborn07747_001 p4 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.63"},{"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":"4436.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T10:16:31Z","modified":"2026-10-19T10:16:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"62.8,1912.0 95.4,1912.0 95.9,1825.0 162.6,1738.8 353.8,1776.5 488.1,1733.5 575.0,1391.1 575.0,1387.8 576.0,1387.1 577.7,1380.4 797.6,1155.7 1038.8,1057.6 1056.9,915.5 817.1,252.3 977.7,94.1 777.9,92.4 361.0,93.6 361.0,106.4 63.4,104.1 63.1,1028.1 62.8,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[361.0,1031.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.5174081,40.8155352]}},{"type":"Feature","properties":{"resourceCoords":[361.0,100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.5188065,40.8169027]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kittanning, Pennsylvania | 1886 | sanborn07747_001 p4 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.65"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2300.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4152.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T10:16:31Z","modified":"2026-10-19T10:16:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,22.7 1339.6,7.7 1067.5,1.8 1094.0,67.7 1006.0,363.8 1002.5,425.8 1109.1,1014.1 1102.8,1018.5 704.4,1298.9 650.8,1462.9 735.0,1677.5 917.0,1698.8 991.6,1857.6 1513.7,1882.3 1566.2,1831.8 1611.9,1441.9 1581.5,110.7 1612.0,85.7 1612.0,22.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824km:g3824km_g077471886:07747_1886-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1587.0,892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.51579780887903,40.81021612739035]}},{"type":"Feature","properties":{"resourceCoords":[1022.0,892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.51685471362896,40.809535830292376]}}]}}]}