{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn07361_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Forest Grove, Oregon | 1892 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"6"},{"label":"placed","value":"1"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 45.50475,-122.95232 +/-12628m); p2__2 (tier 4, 45.50475,-122.95232 +/-12628m); p3__2 (tier 4, 45.50475,-122.95232 +/-12628m)"},{"label":"withheld","value":"p1__2 (12.0 km from the catalogue location), p2__1 (25.1 km from the catalogue location)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294fm:g4294fm_g073611892:07361_1892-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Forest Grove, Oregon | 1892 | sanborn07361_003 p3 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"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":"2026-09-22T15:45:28Z","modified":"2026-09-22T15:45:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294fm:g4294fm_g073611892:07361_1892-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294fm:g4294fm_g073611892:07361_1892-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1649.5 1613.0,0.0 1494.4,0.0 1405.5,0.0 1333.8,0.0 432.5,0.0 426.1,454.4 0.0,455.9 -0.0,1913.0 1613.0,1913.0 1613.0,1649.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd429m:g4294m:g4294fm:g4294fm_g073611892:07361_1892-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[206.0,196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.1084403,45.5196496]}},{"type":"Feature","properties":{"resourceCoords":[1575.0,196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-123.1029418,45.5196321]}}]}}]}