{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09367_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Washtucna, Washington | 1930 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"3"},{"label":"placed","value":"2"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 46.75080,-118.31482 +/-125m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093671930:09367_1930-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washtucna, Washington | 1930 | sanborn09367_002 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.48"},{"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":"2026-10-17T21:45:14Z","modified":"2026-10-17T21:45:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093671930:09367_1930-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093671930:09367_1930-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"60.8,1829.0 328.5,1829.0 594.3,1842.7 599.1,1604.2 615.0,1603.2 609.7,1524.1 760.6,1552.2 813.5,1563.9 813.5,1522.6 813.5,1498.2 785.5,556.3 813.5,540.4 874.7,540.9 910.8,541.1 1402.9,481.9 1423.4,282.0 1593.5,188.7 1591.0,21.6 309.6,58.7 277.8,525.5 277.6,548.2 276.2,548.2 276.0,551.4 78.0,547.4 35.3,699.6 60.8,1829.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093671930:09367_1930-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[290.0,979.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3147343,46.7519853]}},{"type":"Feature","properties":{"resourceCoords":[290.0,1829.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3159643,46.7506942]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093671930:09367_1930-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Washtucna, Washington | 1930 | sanborn09367_002 p1 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.36"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3254.0"},{"label":"split_canvas_y","value":"733.2"},{"label":"split_canvas_w","value":"3198.0"},{"label":"split_canvas_h","value":"6918.8"}],"created":"2026-10-17T21:45:14Z","modified":"2026-10-17T21:45:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093671930:09367_1930-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093671930:09367_1930-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1387.5,773.8 1133.3,743.7 876.3,726.6 843.2,1483.8 909.0,1717.7 958.0,1805.1 1069.5,1857.3 1570.2,1813.9 1612.0,672.6 1612.0,518.9 1565.7,505.4 1423.0,468.9 1423.0,545.2 1407.3,545.1 1387.5,773.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093671930:09367_1930-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1096.3,741.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3159643,46.7506942]}},{"type":"Feature","properties":{"resourceCoords":[1096.3,1573.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-118.3170853,46.7493274]}}]}}]}