{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn05123_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Whitehall, Montana | 1901 | 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"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254wm:g4254wm_g051231901:05123_1901-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Whitehall, Montana | 1901 | sanborn05123_002 p1","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-21T13:20:41Z","modified":"2026-09-21T13:20:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254wm:g4254wm_g051231901:05123_1901-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254wm:g4254wm_g051231901:05123_1901-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 721.6,1913.0 720.8,1869.5 56.5,1885.0 56.5,1799.2 -0.0,1800.1 0.0,0.0 1613.0,-0.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254wm:g4254wm_g051231901:05123_1901-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[56.0,662.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0989064,45.8719829]}},{"type":"Feature","properties":{"resourceCoords":[56.0,1885.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.1021761,45.8723019]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254wm:g4254wm_g051231901:05123_1901-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Whitehall, Montana | 1901 | sanborn05123_002 p2","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-21T13:20:41Z","modified":"2026-09-21T13:20:41Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254wm:g4254wm_g051231901:05123_1901-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254wm:g4254wm_g051231901:05123_1901-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,75.8 1613.0,1913.0 -0.0,1913.0 -0.0,0.0 997.2,-0.0 995.8,79.7 1613.0,75.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254wm:g4254wm_g051231901:05123_1901-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1573.0,1210.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.1056429,45.8714292]}},{"type":"Feature","properties":{"resourceCoords":[1573.0,76.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.1023715,45.8711491]}}]}}]}