{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07415_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Mount Angel, Oregon | 1922 | 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":"15"},{"label":"placed","value":"8"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 5, georef-snap 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p10__1 (tier 2, 45.06606,-122.79891 +/-100m); p10__2 (tier 1, 45.06693,-122.79713 +/-207m); p11__1 (tier 1, 45.06769,-122.78694 +/-123m); p11__2 (tier 1, 45.06375,-122.78477 +/-100m); p11__3 (tier 1, 45.06201,-122.78383 +/-100m); p11__4 (tier 1, 45.06346,-122.78476 +/-100m); p9 (tier 2, 45.06479,-122.78992 +/-138m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Angel, Oregon | 1922 | sanborn07415_002 p1 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"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":"4732.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2919.6"}],"created":"2026-10-19T12:11:55Z","modified":"2026-10-19T12:11:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1576.0,1911.5 1589.4,1441.8 1533.2,1242.9 1025.4,1236.2 1039.3,1302.5 818.4,1307.0 620.7,1231.0 134.3,1276.0 84.0,1187.2 17.8,1186.4 74.1,1378.0 20.9,1509.5 52.9,1877.0 1576.0,1911.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1183.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79480039439179,45.06409351019114]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1183.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.7906143840201,45.06413222430827]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79058963347839,45.06279112191809]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79477564385007,45.062752407800964]}},{"type":"Feature","properties":{"resourceCoords":[553.0,1530.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.7933535,45.0634693]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Angel, Oregon | 1922 | sanborn07415_002 p2","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T12:11:55Z","modified":"2026-10-19T12:11:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1232.6,1903.2 1193.2,1912.0 1089.2,1912.0 1022.1,1799.5 501.5,1621.0 491.3,1624.8 544.2,1731.8 132.1,1846.3 11.4,1836.5 35.1,1809.8 19.3,1303.4 91.9,1125.3 38.2,1028.0 37.9,34.5 1498.0,18.0 1573.8,91.1 1549.1,250.5 1597.1,388.0 1573.1,1160.1 1590.5,1209.2 1580.1,1907.5 1232.6,1903.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[349.0,1258.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.7998338,45.0719185]}},{"type":"Feature","properties":{"resourceCoords":[1194.0,964.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.7975097,45.0718587]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Angel, Oregon | 1922 | sanborn07415_002 p3","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"26"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T12:11:55Z","modified":"2026-10-19T12:11:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"907.4,1853.2 943.5,1792.0 1003.9,1750.7 1022.5,1701.1 1255.6,1326.2 1509.5,923.5 1612.0,757.5 1612.0,695.5 1612.0,662.8 1569.8,637.1 1570.7,504.9 1218.0,81.6 1207.4,79.5 1197.0,198.6 784.9,82.4 686.8,11.4 428.6,91.3 108.2,87.1 122.8,470.6 14.2,959.3 24.6,1790.2 1.0,1787.2 1.0,1821.6 342.3,1872.8 377.9,1878.9 575.5,1912.0 875.0,1912.0 907.4,1853.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[776.0,1245.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.8004128,45.068954]}},{"type":"Feature","properties":{"resourceCoords":[776.0,1635.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.800237,45.0682496]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Angel, Oregon | 1922 | sanborn07415_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T12:11:55Z","modified":"2026-10-19T12:11:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"37.0,655.3 43.3,1005.0 9.3,1010.4 46.0,1891.2 1588.0,1887.5 1583.6,1481.7 1525.2,1385.3 1609.3,987.5 1612.0,611.7 1612.0,580.1 1542.2,57.4 521.0,1.0 501.9,1.0 478.1,38.4 62.9,142.3 3.4,127.7 1.0,126.9 1.0,211.8 37.0,619.1 37.0,655.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[672.0,389.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.8005377142985,45.066524389839074]}},{"type":"Feature","properties":{"resourceCoords":[50.0,136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.79989439913484,45.06766492550553]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Angel, Oregon | 1922 | sanborn07415_002 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T12:11:55Z","modified":"2026-10-19T12:11:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"28.7,1424.5 33.7,1509.2 43.2,1569.6 298.7,1912.0 340.8,1912.0 331.1,1884.7 1563.2,1881.4 1612.0,1845.5 1612.0,1844.3 1565.2,1458.8 1612.0,1437.2 1612.0,1113.5 1597.1,987.6 1612.0,981.2 1612.0,894.7 1612.0,815.7 1609.3,812.1 1585.0,757.4 1579.5,409.7 1569.3,409.7 1341.6,18.4 1205.4,19.4 430.6,26.9 82.3,28.6 38.6,39.2 1.0,57.2 1.0,59.3 39.5,120.2 41.5,315.6 41.8,792.2 44.9,1234.2 55.6,1286.2 26.6,1353.3 28.7,1424.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[818.0,410.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.79691087531073,45.069069049432464]}},{"type":"Feature","properties":{"resourceCoords":[1205.0,804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.7963693302986,45.068132467486976]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Angel, Oregon | 1922 | sanborn07415_002 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T12:11:55Z","modified":"2026-10-19T12:11:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"812.7,1778.2 487.5,1654.3 483.7,1663.7 35.5,1730.3 110.0,1539.0 128.6,1481.7 274.6,832.5 280.2,808.0 250.5,808.4 155.5,809.5 23.8,726.7 30.2,728.2 31.0,42.5 295.2,38.9 295.3,35.0 1520.3,68.5 1575.0,7.8 1612.0,31.9 1612.0,109.2 1601.9,109.6 1610.5,1871.0 1448.5,1887.2 1449.8,1912.0 1254.0,1912.0 1031.2,1852.2 1030.8,1836.0 872.6,1775.8 812.7,1778.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1004.0,1851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.79560481486256,45.06759879471844]}},{"type":"Feature","properties":{"resourceCoords":[126.0,1511.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.7947030606463,45.069200093025614]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Angel, Oregon | 1922 | sanborn07415_002 p7","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T12:11:55Z","modified":"2026-10-19T12:11:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"289.6,1875.5 201.2,1910.9 169.9,1897.1 70.9,1236.9 67.5,1176.6 68.0,834.0 68.0,56.0 770.7,60.9 820.0,43.0 1597.0,61.0 1539.9,81.4 1594.3,457.6 1581.7,685.5 1512.8,792.5 1567.6,929.9 1498.5,1275.8 1589.6,1884.2 805.7,1854.3 442.9,1905.0 289.6,1875.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[68.0,834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.795597,45.0694621]}},{"type":"Feature","properties":{"resourceCoords":[68.0,56.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.7974641,45.0699875]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Angel, Oregon | 1922 | sanborn07415_002 p8","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T12:11:55Z","modified":"2026-10-19T12:11:55Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"54.7,1516.2 74.1,295.5 70.2,295.5 63.6,32.4 1527.8,17.3 1610.2,81.7 1611.2,492.9 1533.9,670.8 1572.4,750.8 1525.0,950.0 1604.2,1227.5 1559.1,1896.7 101.7,1897.2 27.4,1862.0 15.1,1609.0 92.2,1607.1 115.8,1570.0 54.7,1516.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294mm:g4294mm_g074151922:07415_1922-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79105865846074,45.06941136224361]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.78687317393542,45.06935049520511]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.78697514797659,45.06583651357381]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-122.79116063250191,45.06589738061231]}},{"type":"Feature","properties":{"resourceCoords":[1136.0,298.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.7881268,45.0688211]}}]}}]}