{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05053_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Miles City, Montana | 1884 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"5"},{"label":"placed","value":"3"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__3 (tier 4, 46.40534,-105.85103 +/-220m); p1__4 (tier 4, 46.40534,-105.85103 +/-220m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254mm:g4254mm_g050531884:05053_1884-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Miles City, Montana | 1884 | sanborn05053_001 p1 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.53"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3821.6"},{"label":"split_canvas_h","value":"3910.0"}],"created":"2026-10-18T11:53:33Z","modified":"2026-10-18T11:53:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254mm:g4254mm_g050531884:05053_1884-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254mm:g4254mm_g050531884:05053_1884-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"812.2,32.2 103.9,77.2 1.6,14.2 5.5,973.1 234.3,938.4 272.6,927.1 284.8,953.2 313.8,925.6 312.6,892.3 448.3,864.2 528.2,958.0 588.0,952.5 601.8,868.8 785.4,879.0 901.8,964.8 900.8,976.5 934.0,976.5 931.4,784.6 864.1,785.2 867.7,182.2 931.4,181.9 929.8,1.0 830.8,1.0 812.2,32.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254mm:g4254mm_g050531884:05053_1884-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[931.4,784.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.8516942,46.4057367]}},{"type":"Feature","properties":{"resourceCoords":[931.4,181.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.8523524,46.4067306]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254mm:g4254mm_g050531884:05053_1884-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Miles City, Montana | 1884 | sanborn05053_001 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.57"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2103.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4348.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T11:53:33Z","modified":"2026-10-18T11:53:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254mm:g4254mm_g050531884:05053_1884-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254mm:g4254mm_g050531884:05053_1884-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1026.5,229.7 1042.1,239.9 991.6,950.8 947.4,971.0 947.3,977.5 947.0,977.5 933.2,977.5 653.9,1105.5 831.2,1344.6 963.6,1680.0 1469.2,1767.8 1493.6,1380.7 1576.5,1286.6 1496.8,553.9 1564.2,249.3 1504.2,248.9 1506.1,114.0 1027.5,114.0 1026.5,229.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254mm:g4254mm_g050531884:05053_1884-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1506.1,114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.8499267,46.405294]}},{"type":"Feature","properties":{"resourceCoords":[1027.5,114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.851126,46.4049079]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254mm:g4254mm_g050531884:05053_1884-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Miles City, Montana | 1884 | sanborn05053_001 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T11:53:33Z","modified":"2026-10-18T11:53:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254mm:g4254mm_g050531884:05053_1884-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254mm:g4254mm_g050531884:05053_1884-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"73.8,1763.5 43.0,1533.8 131.2,1079.0 80.8,281.3 159.3,109.6 439.6,38.1 1464.3,67.5 1537.7,308.7 1493.6,911.4 1532.1,1176.6 1612.0,1193.6 1612.0,1255.2 1473.6,1254.4 1477.5,1745.7 1596.2,1745.9 1551.0,1816.1 1171.8,1782.0 1171.3,1749.6 984.0,1752.0 984.5,1817.6 395.9,1813.8 395.8,1751.7 218.2,1753.1 218.2,1849.1 73.8,1763.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254mm:g4254mm_g050531884:05053_1884-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[984.0,1752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.8516942,46.4057367]}},{"type":"Feature","properties":{"resourceCoords":[1466.0,286.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.8475629,46.406055]}}]}}]}