{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn09242_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Metaline Falls, Washington | 1932 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"7"},{"label":"placed","value":"1"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 48.86196,-117.37102 +/-100m); p1__2 (tier 4, 48.86196,-117.37102 +/-100m); p1__3 (tier 4, 48.86196,-117.37102 +/-100m); p1__4 (tier 4, 48.86196,-117.37102 +/-100m); p1__6 (tier 4, 48.86196,-117.37102 +/-100m); p1__7 (tier 4, 48.86196,-117.37102 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284mm:g4284mm_g092421932:09242_1932-0001__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Metaline Falls, Washington | 1932 | sanborn09242_002 p1 [5]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.51"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3022.0"},{"label":"split_canvas_y","value":"3770.0"},{"label":"split_canvas_w","value":"3430.0"},{"label":"split_canvas_h","value":"3882.0"}],"created":"2026-10-17T19:58:24Z","modified":"2026-10-17T19:58:24Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284mm:g4284mm_g092421932:09242_1932-0001__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284mm:g4284mm_g092421932:09242_1932-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"785.5,1892.6 1596.2,1897.2 1592.4,954.6 1216.0,954.1 1112.0,1001.0 1108.1,1002.9 1107.5,1002.9 1012.8,1013.3 994.4,1254.4 993.5,1254.5 993.5,1254.6 990.8,1254.6 769.1,1268.3 785.5,1892.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd428m:g4284m:g4284mm:g4284mm_g092421932:09242_1932-0001__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1013.4,1229.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.3712151,48.8624322]}},{"type":"Feature","properties":{"resourceCoords":[1580.0,1699.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-117.3703505,48.8611744]}}]}}]}