{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09374_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Wilkeson, Washington | 1910 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"4"},{"label":"placed","value":"1"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 47.10685,-122.04672 +/-100m); p1__3 (tier 4, 47.10685,-122.04672 +/-100m); p2 (tier 2, 47.10545,-122.04543 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093741910:09374_1910-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Wilkeson, Washington | 1910 | sanborn09374_001 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.40"},{"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":"2026-10-22T13:41:42Z","modified":"2026-10-22T13:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093741910:09374_1910-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093741910:09374_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"871.8,1892.8 1132.5,1772.3 1508.4,1809.1 1503.5,1676.1 1579.8,1552.0 1583.2,991.0 1527.5,812.7 1571.5,444.4 1445.9,65.4 43.6,38.5 135.4,638.3 282.3,678.0 636.0,1482.2 634.5,1484.0 637.1,1488.7 630.2,1488.7 485.1,1649.1 481.9,1818.9 871.8,1892.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284wm:g4284wm_g093741910:09374_1910-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1195.0,952.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.045673,47.1068669]}},{"type":"Feature","properties":{"resourceCoords":[856.0,952.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.046583,47.106855]}}]}}]}