{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn09191_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Grandview, Washington | 1915 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"4"},{"label":"placed","value":"1"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 46.36940,-120.31487 +/-113m); p2__2 (tier 1, 46.40627,-120.26662 +/-100m)"},{"label":"withheld","value":"p3 (32.9 km from the catalogue location)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284gm:g4284gm_g091911915:09191_1915-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grandview, Washington | 1915 | sanborn09191_001 p2 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"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":"2026-09-21T22:21:23Z","modified":"2026-09-21T22:21:23Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284gm:g4284gm_g091911915:09191_1915-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284gm:g4284gm_g091911915:09191_1915-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,0.0 1030.0,0.0 450.6,0.0 450.7,1016.8 450.7,1017.9 450.7,1071.9 450.6,1083.0 0.0,1079.6 -0.0,1913.0 1613.0,1913.0 1613.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284gm:g4284gm_g091911915:09191_1915-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1557.0,1128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.9019468,46.2547911]}},{"type":"Feature","properties":{"resourceCoords":[1557.0,1824.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-119.9019631,46.2535255]}}]}}]}