{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn09119_004.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Buckley, Washington | 1910 | key map | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284bm:g4284bm_g091191910:09119_1910-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Buckley, Washington | 1910 | sanborn09119_004 p1 [2]","metadata":[{"label":"streets","value":"18"},{"label":"intersections","value":"40"},{"label":"split_canvas_x","value":"3452.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3426.5"},{"label":"split_canvas_h","value":"8074.1"}],"created":"2026-09-23T07:14:39Z","modified":"2026-09-23T07:14:39Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284bm:g4284bm_g091191910:09119_1910-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284bm:g4284bm_g091191910:09119_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613,1913 1613,0.0 863.0,0.0 863.0,1913 1613,1913\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284bm:g4284bm_g091191910:09119_1910-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1448.6,411.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.0209853,47.1630436]}},{"type":"Feature","properties":{"resourceCoords":[1028.3,571.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.03186,47.159487]}}]}}]}