{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07488_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Yamhill, Oregon | 1931 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"8"},{"label":"placed","value":"5"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 5"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 45.34186,-123.17054 +/-206m); p2__2 (tier 1, 45.34320,-123.18867 +/-117m); p2__3 (tier 1, 45.34098,-123.18790 +/-216m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Yamhill, Oregon | 1931 | sanborn07488_003 p2 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"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":"2844.0"},{"label":"split_canvas_h","value":"2996.0"}],"created":"2026-10-18T21:02:43Z","modified":"2026-10-18T21:02:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"607.7,330.6 607.0,149.0 606.9,114.2 395.4,3.9 5.1,49.9 14.7,726.6 471.5,732.5 472.8,748.0 517.4,748.0 607.9,392.9 607.7,330.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.19091383701281,45.3418024715024]}},{"type":"Feature","properties":{"resourceCoords":[711.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.18906183217342,45.34179820585583]}},{"type":"Feature","properties":{"resourceCoords":[711.0,749.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.18906821521685,45.34042472180683]}},{"type":"Feature","properties":{"resourceCoords":[0.0,749.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-123.19092022005624,45.3404289874534]}},{"type":"Feature","properties":{"resourceCoords":[607.0,149.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.189334,45.3415256]}},{"type":"Feature","properties":{"resourceCoords":[607.0,149.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.189334,45.3415256]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Yamhill, Oregon | 1931 | sanborn07488_003 p3","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:02:43Z","modified":"2026-10-18T21:02:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1594.6,1791.9 1481.3,1792.0 1135.7,1792.1 867.1,1789.8 819.3,1782.3 601.6,1782.3 539.9,1792.0 242.0,1792.0 241.7,1757.1 29.6,1647.8 39.2,225.8 119.4,129.3 362.5,119.8 457.6,30.5 722.9,28.2 782.5,108.8 878.4,115.3 1563.2,50.3 1545.4,1235.9 1555.1,1280.1 1594.6,1791.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[242.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.189334,45.3415256]}},{"type":"Feature","properties":{"resourceCoords":[1391.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.1863419,45.3415071]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Yamhill, Oregon | 1931 | sanborn07488_003 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:02:43Z","modified":"2026-10-18T21:02:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"675.5,1863.7 1232.5,1815.6 1402.4,1887.6 1593.4,1856.4 1608.3,1076.2 1555.3,914.9 1611.5,627.4 1520.7,355.9 1496.2,98.6 1539.9,54.0 1348.3,19.0 1355.1,1.0 1333.7,1.0 1335.0,182.7 918.1,210.6 917.7,89.4 490.1,93.3 490.7,22.1 453.1,21.9 73.7,307.2 73.9,495.9 74.2,841.0 72.1,1109.1 64.6,1156.8 64.7,1374.2 74.4,1435.8 74.5,1733.3 256.2,1731.4 318.5,1730.8 674.2,1819.2 675.5,1863.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[918.0,1158.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.1878541,45.3399696]}},{"type":"Feature","properties":{"resourceCoords":[74.0,586.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.1863419,45.3415071]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Yamhill, Oregon | 1931 | sanborn07488_003 p5","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.65"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:02:43Z","modified":"2026-10-18T21:02:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1527.8,1866.4 553.4,1880.2 441.4,1838.5 441.3,1817.2 262.2,1819.3 232.7,1410.5 351.6,1409.5 345.7,990.0 415.6,990.3 415.5,953.4 133.9,582.7 59.8,583.1 18.4,82.1 79.6,31.7 1479.9,19.1 1566.6,25.1 1556.2,574.4 1563.0,982.5 1572.6,982.4 1577.8,1398.5 1563.1,1398.6 1577.3,1737.1 1527.8,1866.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[983.0,1404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.1833883,45.3399456]}},{"type":"Feature","properties":{"resourceCoords":[983.0,577.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.1833571,45.341491]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Yamhill, Oregon | 1931 | sanborn07488_003 p6","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:02:43Z","modified":"2026-10-18T21:02:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"424.4,1888.0 841.2,1883.3 841.2,1873.5 1266.2,1870.7 1266.2,1885.7 1612.0,1873.0 1595.8,1866.7 1564.3,1631.1 1607.2,1468.5 1590.2,340.7 1566.3,141.8 1522.0,134.8 1573.1,75.5 1550.6,31.4 1536.3,75.8 68.7,22.0 12.9,391.1 25.6,1872.8 1.0,1877.3 1.0,1877.5 424.4,1888.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294ym:g4294ym_g074881931:07488_1931-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[425.0,1343.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.1804145,45.341471]}},{"type":"Feature","properties":{"resourceCoords":[425.0,360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.1778555,45.3414556]}}]}}]}