{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04956_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Chinook, Montana | 1910 | 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"},{"label":"pages","value":"3"},{"label":"placed","value":"3"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254cm:g4254cm_g049561910:04956_1910-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chinook, Montana | 1910 | sanborn04956_003 p1","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-22T17:59:40Z","modified":"2026-09-22T17:59:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254cm:g4254cm_g049561910:04956_1910-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254cm:g4254cm_g049561910:04956_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,71.0 1613.0,1913.0 -0.0,1913.0 -0.0,79.3 1613.0,71.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254cm:g4254cm_g049561910:04956_1910-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[813.0,76.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-109.2294023,48.5917748]}},{"type":"Feature","properties":{"resourceCoords":[256.0,1694.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-109.231439,48.5889613]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254cm:g4254cm_g049561910:04956_1910-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chinook, Montana | 1910 | sanborn04956_003 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-22T17:59:40Z","modified":"2026-09-22T17:59:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254cm:g4254cm_g049561910:04956_1910-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254cm:g4254cm_g049561910:04956_1910-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,-0.0 1530.3,0.0 1536.1,1847.2 1282.2,1847.5 1282.3,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254cm:g4254cm_g049561910:04956_1910-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[442.0,768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-109.2335848,48.5940947]}},{"type":"Feature","properties":{"resourceCoords":[1535.0,768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-109.2305756,48.5938586]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254cm:g4254cm_g049561910:04956_1910-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Chinook, Montana | 1910 | sanborn04956_003 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-22T17:59:40Z","modified":"2026-09-22T17:59:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254cm:g4254cm_g049561910:04956_1910-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254cm:g4254cm_g049561910:04956_1910-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"79.6,1910.3 76.1,64.3 -0.0,64.2 -0.0,-0.0 1613.0,0.0 1613.0,1913.0 79.6,1910.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254cm:g4254cm_g049561910:04956_1910-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1165.0,1370.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-109.2277591,48.5926427]}},{"type":"Feature","properties":{"resourceCoords":[1165.0,833.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-109.2275863,48.5936247]}}]}}]}