{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04936_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Big Fork, Montana | 1927 | 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":"2"},{"label":"placed","value":"2"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049361927:04936_1927-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Big Fork, Montana | 1927 | sanborn04936_002 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3054.0"},{"label":"split_canvas_w","value":"2274.0"},{"label":"split_canvas_h","value":"4598.0"}],"created":"2026-09-21T08:29:25Z","modified":"2026-09-21T08:29:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049361927:04936_1927-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049361927:04936_1927-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1537.4,7360.1 1537.4,7132.2 2274.0,7090.1 2274.0,4356.0 1790.8,3060.4 0.0,3054.0 0.0,7417.2 1537.4,7360.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049361927:04936_1927-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1537.4,5249.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.0720047,48.0647622]}},{"type":"Feature","properties":{"resourceCoords":[1537.4,7360.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.072074,48.0637963]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049361927:04936_1927-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Big Fork, Montana | 1927 | sanborn04936_002 p1 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"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":"2026-09-21T08:29:25Z","modified":"2026-09-21T08:29:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049361927:04936_1927-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049361927:04936_1927-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5390.2,0.0 5377.3,224.9 3859.4,194.5 3870.5,0.0 -0.0,0.0 0.0,3054.0 1790.8,3060.4 2274.0,4356.0 2274.0,7652.0 6452.0,7652.0 6452.0,0.0 5390.2,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049361927:04936_1927-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3576.0,3764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.073306,48.062148]}},{"type":"Feature","properties":{"resourceCoords":[4768.0,6388.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-114.072458,48.060937]}}]}}]}