{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07462_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Sherwood, Oregon | 1921 | 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":"6"},{"label":"placed","value":"2"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 45.35534,-122.84173 +/-164m); p1__2 (tier 4, 45.35534,-122.84173 +/-164m); p2__2 (tier 2, 45.35493,-122.84208 +/-100m); p3__2 (tier 2, 45.35521,-122.84151 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074621921:07462_1921-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sherwood, Oregon | 1921 | sanborn07462_001 p2 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.83"},{"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":"2026-10-19T07:53:10Z","modified":"2026-10-19T07:53:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074621921:07462_1921-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074621921:07462_1921-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1522.7,1790.7 1586.9,1689.0 1606.5,376.2 1511.5,66.1 972.0,39.0 823.0,196.4 823.0,201.7 765.6,257.1 428.7,613.1 368.4,640.2 358.0,650.2 276.0,715.5 253.7,715.5 200.9,715.5 99.6,761.1 42.1,1756.3 1.0,1768.7 1.0,1799.6 729.4,1805.7 713.9,1830.3 1534.7,1800.5 1534.7,1795.7 1522.7,1790.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074621921:07462_1921-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[757.0,897.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.8432573,45.3565024]}},{"type":"Feature","properties":{"resourceCoords":[1537.0,897.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.8417722,45.3574718]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074621921:07462_1921-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Sherwood, Oregon | 1921 | sanborn07462_001 p3 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.60"},{"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":"2026-10-19T07:53:10Z","modified":"2026-10-19T07:53:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074621921:07462_1921-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074621921:07462_1921-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1259.3,1664.0 1254.4,1657.8 1256.0,1656.3 1254.8,1653.5 1609.6,1323.7 1562.7,1051.0 1612.0,201.7 1612.0,199.2 1564.2,35.8 170.9,33.5 68.7,68.6 40.5,135.6 45.2,135.6 76.7,948.8 52.3,933.6 48.0,1656.2 17.7,1656.3 76.4,1850.0 1346.1,1867.5 1259.3,1664.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294sm:g4294sm_g074621921:07462_1921-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[834.0,508.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.8394914,45.3547268]}},{"type":"Feature","properties":{"resourceCoords":[1222.0,508.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.8388006,45.3542017]}}]}}]}