{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn05041_003.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Livingston, Montana | 1891 | key map | 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"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254lm:g4254lm_g050411891:05041_1891-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Livingston, Montana | 1891 | sanborn05041_003 p1 [2]","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"56"},{"label":"split_canvas_x","value":"3238.7"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3639.7"},{"label":"split_canvas_h","value":"5092.8"}],"created":"2026-09-22T16:06:25Z","modified":"2026-09-22T16:06:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254lm:g4254lm_g050411891:05041_1891-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254lm:g4254lm_g050411891:05041_1891-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6878.4,5092.8 6878.4,-0.0 3238.7,0.0 3238.7,5058.1 6875.2,5092.8 6878.4,5092.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254lm:g4254lm_g050411891:05041_1891-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4457.6,1788.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-110.560027,45.6614062]}},{"type":"Feature","properties":{"resourceCoords":[3459.6,2528.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-110.5688568,45.6628009]}}]}}]}