{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05107_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Terry, Montana | 1920 | 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":"9"},{"label":"placed","value":"6"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 6"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__3 (tier 4, 46.79305,-105.31248 +/-358m); p1__4 (tier 1, 46.79134,-105.30930 +/-100m); p1__7 (tier 4, 46.79305,-105.31248 +/-358m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Terry, Montana | 1920 | sanborn05107_003 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.25"},{"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":"6452.0"},{"label":"split_canvas_h","value":"1158.0"}],"created":"2026-10-18T11:43:09Z","modified":"2026-10-18T11:43:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1344.6,287.1 1367.0,287.4 1541.8,242.1 1572.6,109.3 1399.2,14.5 200.6,11.4 73.3,65.0 76.5,254.7 1344.6,287.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[649.0,266.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.313128,46.7950032]}},{"type":"Feature","properties":{"resourceCoords":[1217.0,266.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.3115315,46.7950252]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Terry, Montana | 1920 | sanborn05107_003 p1 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.61"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1100.0"},{"label":"split_canvas_w","value":"4434.0"},{"label":"split_canvas_h","value":"6552.0"}],"created":"2026-10-18T11:43:09Z","modified":"2026-10-18T11:43:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"52.8,1891.1 563.5,1868.2 548.4,1034.1 583.2,994.8 1054.0,995.6 1106.7,808.9 1101.6,311.2 86.2,300.8 75.2,334.6 59.6,334.6 52.8,1891.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[55.0,1370.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.3114243,46.7917098]}},{"type":"Feature","properties":{"resourceCoords":[565.2,1370.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.3099297,46.7917407]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0001__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Terry, Montana | 1920 | sanborn05107_003 p1 [5]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.16"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2297.2"},{"label":"split_canvas_y","value":"4000.0"},{"label":"split_canvas_w","value":"4154.8"},{"label":"split_canvas_h","value":"3652.0"}],"created":"2026-10-18T11:43:09Z","modified":"2026-10-18T11:43:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0001__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"605.3,1029.0 600.3,1783.7 646.6,1908.3 1528.5,1912.0 1579.7,1912.0 1598.3,1587.3 1398.8,1560.2 1387.7,1560.2 1387.5,1560.2 1387.5,1558.7 1382.3,1558.0 1336.0,1030.0 605.3,1029.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0001__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[805.2,1030.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.3129121,46.7906216]}},{"type":"Feature","properties":{"resourceCoords":[1366.1,1030.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.3113845,46.7906584]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0001__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Terry, Montana | 1920 | sanborn05107_003 p1 [6]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.60"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5516.0"},{"label":"split_canvas_y","value":"4000.0"},{"label":"split_canvas_w","value":"936.0"},{"label":"split_canvas_h","value":"1363.2"}],"created":"2026-10-18T11:43:09Z","modified":"2026-10-18T11:43:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0001__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1600.3,1309.7 1599.4,1017.9 1390.5,1008.8 1403.9,1321.5 1600.3,1309.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0001__6/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1379.0,1000.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.31014203491586,46.795627110009534]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1000.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.30945929086381,46.79564741046167]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1340.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.3094162146259,46.79496992668082]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,1340.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.31009895867794,46.794949626228686]}},{"type":"Feature","properties":{"resourceCoords":[1415.8,1293.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.3099974,46.7950462]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Terry, Montana | 1920 | sanborn05107_003 p2 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.64"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5435.6"},{"label":"split_canvas_w","value":"1998.0"},{"label":"split_canvas_h","value":"2216.4"}],"created":"2026-10-18T11:43:09Z","modified":"2026-10-18T11:43:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"15.0,1897.6 435.3,1873.0 441.7,1379.3 438.7,1385.2 26.6,1370.8 15.0,1897.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[445.6,1891.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.3160259,46.7926456]}},{"type":"Feature","properties":{"resourceCoords":[445.6,1375.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.3160784,46.7936737]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Terry, Montana | 1920 | sanborn05107_003 p2 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.89"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T11:43:09Z","modified":"2026-10-18T11:43:09Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1605.4,325.1 1611.4,143.6 1609.2,80.7 1523.0,17.0 398.0,10.2 137.9,90.4 11.2,338.2 7.2,833.4 20.6,832.5 32.0,1354.8 499.5,1362.2 499.5,1362.5 538.7,1858.2 869.8,1895.3 869.8,1899.8 1554.5,1897.4 1582.8,1894.3 1589.6,325.1 1605.4,325.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254tm:g4254tm_g051071920:05107_1920-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[20.0,1369.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.3159733,46.7916157]}},{"type":"Feature","properties":{"resourceCoords":[1585.0,1369.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.3114243,46.7917098]}}]}}]}