{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04938_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Big Timber, Montana | 1896 | mapsnap generated fit (2026-09-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-20"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"7"},{"label":"placed","value":"3"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 45.83333,-109.95261 +/-309m); p1__2 (tier 4, 45.83333,-109.95261 +/-309m); p2__3 (tier 4, 45.83333,-109.95261 +/-309m); p2__4 (tier 4, 45.83333,-109.95261 +/-309m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049381896:04938_1896-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Big Timber, Montana | 1896 | sanborn04938_003 p2 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1748.4"},{"label":"split_canvas_h","value":"2567.2"}],"created":"2026-09-20T16:46:23Z","modified":"2026-09-20T16:46:23Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049381896:04938_1896-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049381896:04938_1896-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"263.1,302.2 264.5,0.0 0.0,0.0 0.0,2567.2 1567.2,2562.4 1661.6,2562.0 1736.1,362.4 263.1,302.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049381896:04938_1896-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-109.95077850212822,45.832541275504134]}},{"type":"Feature","properties":{"resourceCoords":[1748.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-109.94990352978755,45.83307625251154]}},{"type":"Feature","properties":{"resourceCoords":[1748.4,2567.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-109.94877551892445,45.83218063342216]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2567.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-109.94965049126512,45.83164565641476]}},{"type":"Feature","properties":{"resourceCoords":[260.1,515.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-109.9504207,45.8324415]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049381896:04938_1896-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Big Timber, Montana | 1896 | sanborn04938_003 p2 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"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":"2026-09-20T16:46:23Z","modified":"2026-09-20T16:46:23Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049381896:04938_1896-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049381896:04938_1896-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 5445.9,7652.0 5451.3,7396.9 6220.0,7408.0 6206.1,5109.1 6452.0,5114.3 6452.0,0.0 1748.4,0.0 1661.6,2562.0 1567.2,2562.4 1578.0,3680.4 1586.8,4594.4 0.0,4590.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049381896:04938_1896-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1696.0,5256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-109.9567243,45.8327805]}},{"type":"Feature","properties":{"resourceCoords":[6220.0,7408.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-109.9535409,45.8333626]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049381896:04938_1896-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Big Timber, Montana | 1896 | sanborn04938_003 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"}],"created":"2026-09-20T16:46:23Z","modified":"2026-09-20T16:46:23Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049381896:04938_1896-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049381896:04938_1896-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2241.1,7652.0 2236.0,6904.0 -0.0,6990.1 -0.0,0.0 6452.0,-0.0 6452.0,4546.8 6154.1,4558.2 6164.7,4818.2 6452.0,4806.5 6452.0,7652.0 2241.1,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd425m:g4254m:g4254bm:g4254bm_g049381896:04938_1896-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4352.0,2372.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-109.9502626,45.8339278]}},{"type":"Feature","properties":{"resourceCoords":[2236.0,6904.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-109.9535409,45.8333626]}}]}}]}