{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09164_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Duvall, Washington | 1930 | 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":"4"},{"label":"placed","value":"2"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef-snap 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, 47.74182,-121.98450 +/-132m); p1__3 (tier 4, 47.74182,-121.98450 +/-132m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091641930:09164_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":"Duvall, Washington | 1930 | sanborn09164_002 p1 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1900.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4552.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T04:15:03Z","modified":"2026-10-18T04:15:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091641930:09164_1930-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091641930:09164_1930-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1562.3,26.0 1193.8,48.0 597.0,13.4 489.5,96.5 521.9,1875.0 1486.3,1894.7 1599.2,1885.9 1586.7,1837.8 1578.7,1455.0 1574.2,1050.7 1578.0,645.1 1562.3,26.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091641930:09164_1930-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1159.4,1076.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.98597384794348,47.74164249442016]}},{"type":"Feature","properties":{"resourceCoords":[1159.4,1876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.98619466350779,47.74015243933312]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091641930:09164_1930-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Duvall, Washington | 1930 | sanborn09164_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T04:15:03Z","modified":"2026-10-18T04:15:03Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091641930:09164_1930-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091641930:09164_1930-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1589.7,48.3 1594.8,1898.8 11.7,1894.0 3.0,1844.6 26.2,1458.2 54.6,1050.6 91.6,642.3 126.4,17.3 1589.7,48.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284dm:g4284dm_g091641930:09164_1930-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1124.0,1046.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.98187248829636,47.74158450712393]}},{"type":"Feature","properties":{"resourceCoords":[61.0,1046.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-121.98479936386786,47.74162084903299]}}]}}]}