{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn05119_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Virginia City, Montana | 1907 | 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":"1"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 45.29304,-111.94363 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254vm:g4254vm_g051191907:05119_1907-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Virginia City, Montana | 1907 | sanborn05119_004 p1 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"3952.0"},{"label":"split_canvas_y","value":"4484.0"},{"label":"split_canvas_w","value":"2500.0"},{"label":"split_canvas_h","value":"3168.0"}],"created":"2026-09-21T08:42:48Z","modified":"2026-09-21T08:42:48Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254vm:g4254vm_g051191907:05119_1907-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254vm:g4254vm_g051191907:05119_1907-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5120.0,7652.0 6452.0,7652.0 6452.0,4494.0 6212.8,4494.0 4062.0,4484.0 3952.0,7652.0 5120.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254vm:g4254vm_g051191907:05119_1907-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6284.0,5734.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9441559,45.2936719]}},{"type":"Feature","properties":{"resourceCoords":[5124.0,5734.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.9439149,45.2929436]}}]}}]}