{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04925_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Anaconda, Montana | 1903 | 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":"60"},{"label":"placed","value":"31"},{"label":"unplaced","value":"29"},{"label":"fit sources","value":"georef 25, georef-snap 5, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"8 sheet(s) cut into 21 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 46.13336,-112.96034 +/-287m); p17__2 (tier 1, 46.12772,-112.96843 +/-206m); p27__3 (tier 1, 46.12377,-112.95615 +/-176m); p31__2 (tier 1, 46.12381,-112.94125 +/-124m); p32 (tier 1, 46.12290,-112.94469 +/-129m); p33 (tier 3, 46.12017,-112.91092 +/-533m); p34 (tier 3, 46.11932,-112.91535 +/-533m); p35 (tier 3, 46.11727,-112.91234 +/-533m); p36 (tier 3, 46.11501,-112.91128 +/-533m); p37 (tier 3, 46.13388,-112.93445 +/-2484m); p38 (tier 3, 46.13517,-112.94400 +/-533m); p39 (tier 3, 46.13573,-112.93173 +/-533m); p40 (tier 2, 46.13088,-112.95661 +/-100m); p41 (tier 3, 46.13573,-112.92252 +/-533m); p42 (tier 3, 46.13612,-112.91876 +/-533m); p43 (tier 3, 46.13638,-112.91513 +/-533m); p44__1 (tier 2, 46.12517,-112.94551 +/-100m); p44__2 (tier 2, 46.12517,-112.94551 +/-100m); p44__3 (tier 2, 46.12517,-112.94551 +/-100m); p44__4 (tier 2, 46.12517,-112.94551 +/-100m); p45__1 (tier 3, 46.13057,-112.94371 +/-1589m); p45__2 (tier 1, 46.12660,-112.92922 +/-100m); p46__1 (tier 4, 46.12708,-112.95113 +/-1161m); p46__2 (tier 4, 46.12708,-112.95113 +/-1161m); p46__3 (tier 4, 46.12708,-112.95113 +/-1161m); p47__1 (tier 1, 46.13353,-112.97990 +/-100m); p47__2 (tier 3, 46.13175,-112.97577 +/-533m); p47__3 (tier 1, 46.13177,-112.97534 +/-100m); p7 (tier 1, 46.13209,-112.96829 +/-256m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p10","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"218.2,1767.4 167.4,1204.8 173.7,1204.8 177.8,658.5 143.1,658.6 276.1,134.0 555.5,80.2 555.1,110.9 1527.1,111.5 1528.5,942.6 1527.6,1204.9 1525.7,1755.9 1250.2,1762.7 983.1,1763.8 431.0,1761.0 218.2,1767.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[981.0,660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9572627,46.1300257]}},{"type":"Feature","properties":{"resourceCoords":[431.0,1761.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9593834,46.1282777]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"856.3,1604.8 191.2,1619.9 183.9,1301.8 156.1,294.2 819.0,275.9 1422.8,261.4 1491.1,259.7 1521.2,1586.1 856.3,1604.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[832.0,948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.95443007464017,46.129544709148284]}},{"type":"Feature","properties":{"resourceCoords":[1484.0,948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.95303970451377,46.12928649300491]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p12","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"146.5,270.2 815.2,275.0 1407.1,277.2 1464.9,277.4 1464.0,934.0 1466.8,1602.3 816.9,1602.6 144.6,1587.9 146.5,270.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[814.0,934.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9515366,46.1290649]}},{"type":"Feature","properties":{"resourceCoords":[1464.0,934.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9501324,46.1288291]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p13","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.05"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"176.4,926.8 184.1,278.6 835.7,282.3 1488.6,292.2 1478.4,957.5 1474.0,1620.0 833.6,1613.1 172.2,1586.5 176.4,926.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[832.0,935.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9486985,46.1285861]}},{"type":"Feature","properties":{"resourceCoords":[1474.0,1620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9476377,46.127319]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"148.2,1606.6 151.1,933.4 159.8,257.3 817.3,264.3 1472.6,278.1 1477.5,610.6 1475.1,1274.8 1471.8,1617.7 148.2,1606.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[806.0,940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.94588232485717,46.12808581202751]}},{"type":"Feature","properties":{"resourceCoords":[169.0,940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9472566881075,46.128308488128795]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1233.8,1596.8 685.5,1580.7 685.5,1569.9 138.8,1593.4 138.7,1552.5 140.7,1285.8 140.4,1000.0 136.6,446.6 129.7,169.7 685.9,163.2 1223.3,159.3 1226.2,278.8 1455.0,249.8 1501.2,723.4 1473.9,723.3 1502.0,1283.0 1505.9,1283.0 1488.2,1633.3 1234.2,1662.9 1233.8,1596.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[689.0,726.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.94301734905872,46.12760145078885]}},{"type":"Feature","properties":{"resourceCoords":[1235.0,726.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.94160705185277,46.127362176039256]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p16","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1509.0,1772.0 961.0,1529.6 960.0,1582.1 414.1,1615.4 414.3,1593.7 123.0,1622.7 146.5,1274.9 142.6,1274.8 124.2,718.2 151.2,718.9 113.4,247.6 628.0,191.2 630.1,108.9 918.6,143.7 1176.9,32.9 1397.3,117.0 1496.6,94.5 1568.8,182.6 1611.3,501.1 1541.5,949.5 1557.1,1045.9 1513.9,1045.5 1520.5,1158.3 1564.6,1224.7 1525.8,1837.3 1508.6,1837.0 1509.0,1772.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[418.0,1279.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9405535,46.1261275]}},{"type":"Feature","properties":{"resourceCoords":[967.0,729.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9387949,46.126897]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0017__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p17 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.96"},{"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":"4004.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0017__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"150.0,1855.7 923.5,1815.8 966.9,1617.3 909.0,1563.2 970.4,1345.5 922.4,1206.2 954.0,257.7 897.1,113.0 611.5,210.7 460.0,111.0 272.0,80.2 202.0,134.4 179.1,1.0 135.5,1.0 143.1,113.5 188.1,180.0 154.7,797.4 137.3,797.4 138.7,1072.5 134.1,1348.2 132.0,1784.0 31.6,1782.7 126.2,1912.0 151.2,1912.0 150.0,1855.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0017__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[683.0,800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9366286,46.1244343]}},{"type":"Feature","properties":{"resourceCoords":[132.0,1784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9386549,46.1229047]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"400.9,99.5 400.8,106.1 962.6,93.3 962.5,97.4 1525.4,123.5 1525.3,139.7 1522.6,425.3 1513.2,980.7 1507.5,1551.9 1504.9,1842.6 956.0,1883.2 956.0,1879.3 428.1,1777.3 132.9,1790.8 120.3,1701.9 79.3,1757.1 40.0,404.8 69.4,298.6 116.3,303.3 88.1,130.3 400.9,99.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1511.0,1533.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.96428928084069,46.12705570198948]}},{"type":"Feature","properties":{"resourceCoords":[1511.0,432.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.96365312850313,46.12899774650772]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p19","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1495.8,1874.3 966.7,1865.1 793.7,1770.9 423.7,1866.6 244.3,1834.3 232.4,1784.5 184.5,1804.2 172.7,1725.8 126.2,1724.0 125.0,1182.0 124.5,621.2 127.6,75.9 394.9,78.2 671.5,84.8 1228.3,103.5 1492.6,97.9 1504.7,97.5 1504.8,623.6 1505.9,623.7 1496.3,1192.5 1490.7,1192.5 1516.5,1735.8 1552.4,1808.2 1495.8,1874.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[125.0,1182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9643092,46.1270238]}},{"type":"Feature","properties":{"resourceCoords":[671.0,1734.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.963238,46.125801]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1785.5 1.0,1816.1 959.7,1805.2 1499.7,1797.9 1518.8,1797.7 1528.2,698.0 1513.7,697.3 1521.8,119.2 1557.5,119.3 1546.2,41.0 1518.5,107.2 1370.5,107.7 1020.3,11.1 66.3,45.1 23.2,196.7 31.1,1779.4 1.0,1785.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[949.0,1800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.95552257308745,46.13079310434663]}},{"type":"Feature","properties":{"resourceCoords":[400.0,1800.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.95696570156137,46.13104607776326]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p20","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"892.1,1756.8 198.2,1780.7 189.9,1790.2 154.6,1717.4 133.5,1173.2 139.2,1173.4 153.7,604.1 152.7,604.0 157.1,77.3 422.0,72.0 978.6,80.5 1247.9,82.1 1525.7,78.2 1517.0,624.0 1518.8,1200.7 1513.8,1744.1 1612.0,1742.4 1612.0,1759.8 894.1,1782.0 892.1,1756.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1517.0,624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9568771,46.1268367]}},{"type":"Feature","properties":{"resourceCoords":[422.0,72.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9593834,46.1282777]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p21","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"866.8,1765.3 583.4,1769.0 317.1,1778.1 308.1,1204.8 310.0,662.0 310.8,109.6 860.7,110.2 1410.5,107.8 1412.5,1207.6 1412.0,1762.0 1136.2,1763.8 866.8,1765.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[310.0,662.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9565304,46.1278122]}},{"type":"Feature","properties":{"resourceCoords":[1412.0,1762.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9543632,46.1253525]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p22","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"225.8,1214.5 225.5,120.7 782.0,133.4 1319.9,133.8 1319.4,1238.8 1317.1,1770.1 778.0,1768.0 507.6,1765.4 224.5,1765.8 225.8,1214.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[226.0,666.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.953667,46.1273418]}},{"type":"Feature","properties":{"resourceCoords":[778.0,1768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9529196,46.1251071]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p23","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0023","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"270.7,1212.5 269.1,94.4 830.4,110.6 1373.8,110.3 1373.0,655.0 1373.4,1752.4 1097.2,1750.5 548.5,1751.9 269.4,1750.2 270.7,1212.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[828.0,655.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9493865,46.1265827]}},{"type":"Feature","properties":{"resourceCoords":[1373.0,655.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9479811,46.1263459]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p24","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"537.6,1755.8 258.0,1755.8 257.6,662.0 258.3,119.2 1359.8,118.7 1357.4,385.0 1357.3,484.9 1358.3,1758.0 813.7,1757.0 537.6,1755.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[810.0,662.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9465518,46.1261051]}},{"type":"Feature","properties":{"resourceCoords":[1357.0,662.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9451366,46.1258666]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p25","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"122.3,1579.1 121.3,302.4 121.4,243.2 669.0,220.5 669.0,231.3 1218.1,248.3 1218.4,314.5 1484.4,284.0 1498.2,480.1 1487.7,480.1 1489.0,1037.3 1469.4,1037.2 1479.8,1581.8 1356.8,1581.6 1356.8,1631.3 711.4,1580.3 668.0,1580.2 122.3,1579.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1219.0,480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9423039,46.1253892]}},{"type":"Feature","properties":{"resourceCoords":[121.0,480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9451366,46.1258666]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p26","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1501.8,1588.3 1407.1,1460.4 1506.8,1461.0 1506.5,1027.8 1509.4,753.8 1506.5,480.3 1506.0,415.2 953.7,180.6 953.5,233.2 407.4,274.6 407.3,252.9 127.5,284.9 141.1,479.8 130.7,479.7 131.7,1033.2 112.2,1033.2 122.2,1574.2 1.0,1573.9 1.0,1623.4 755.4,1683.4 1144.6,1632.0 1200.2,1768.5 1443.2,1874.3 1533.5,1845.0 1527.5,1623.2 1502.5,1589.3 1501.8,1588.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[953.0,480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9394752,46.1249126]}},{"type":"Feature","properties":{"resourceCoords":[408.0,480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9408907,46.1251506]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0027__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p27 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.70"},{"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":"2454.8"},{"label":"split_canvas_h","value":"1810.8"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0027__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0027","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"604.8,373.2 591.1,295.3 544.7,294.8 537.7,39.0 2.1,98.2 26.4,442.8 133.3,361.6 391.9,368.5 483.1,427.3 604.8,373.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0027__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":[-112.96584236690536,46.12683682530379]}},{"type":"Feature","properties":{"resourceCoords":[613.7,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.96426118060538,46.126545845249034]}},{"type":"Feature","properties":{"resourceCoords":[613.7,452.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.96457080084986,46.1257369792565]}},{"type":"Feature","properties":{"resourceCoords":[0.0,452.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.96615198714984,46.12602795931126]}},{"type":"Feature","properties":{"resourceCoords":[544.7,294.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9646405,46.1260518]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0027__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p27 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.93"},{"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":"5100.8"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0027__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0027","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1444.3,1270.5 1506.0,1138.4 1520.5,623.0 1495.6,622.4 1486.6,66.3 1240.7,66.2 954.0,68.2 684.7,75.8 683.2,622.4 782.9,620.0 782.0,637.5 60.2,664.6 106.3,1196.0 420.0,1273.4 1448.5,1234.8 1444.3,1270.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0027__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1228.0,619.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9561486,46.1246053]}},{"type":"Feature","properties":{"resourceCoords":[132.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9586305,46.1260481]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p28","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"123.3,1134.5 133.3,627.1 108.8,626.8 95.3,79.7 121.4,79.5 396.0,77.0 679.4,75.5 950.0,77.0 1489.6,77.0 1494.3,629.6 1496.0,1164.2 1467.6,1165.8 1610.2,1802.3 1583.4,1806.6 1526.8,1880.2 1115.5,1786.9 599.5,1876.1 75.2,1870.2 30.8,1567.4 63.7,1265.0 123.3,1134.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[396.0,77.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9543632,46.1253525]}},{"type":"Feature","properties":{"resourceCoords":[950.0,77.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9529196,46.1251071]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p29","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0029","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.4,1153.8 122.0,1152.2 122.0,614.0 119.1,57.5 397.2,59.6 943.6,58.9 1218.8,61.1 1498.2,61.4 1520.1,61.5 1500.4,615.2 1513.2,615.2 1519.5,1157.0 1498.0,1157.7 1565.1,1818.3 1504.3,1876.8 1192.5,1861.9 798.0,1784.5 719.7,1833.5 555.6,1745.4 234.9,1795.2 93.4,1153.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[674.0,1165.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9507701,46.1226393]}},{"type":"Feature","properties":{"resourceCoords":[122.0,614.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9518546,46.1238679]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1270.2,1692.3 1526.4,1689.1 1507.9,1150.4 1533.9,1150.1 1415.2,621.5 1443.1,622.0 1463.7,104.2 906.5,112.4 628.0,26.4 214.3,58.3 205.7,1.0 169.3,1.0 164.5,587.5 179.3,588.1 176.4,1705.7 656.6,1698.1 713.2,1697.2 1270.2,1692.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1262.0,1153.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9508492,46.1310202]}},{"type":"Feature","properties":{"resourceCoords":[157.0,1706.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9540736,46.1305432]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0030__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p30 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.98"},{"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":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0030__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"150.4,65.4 132.5,621.6 145.3,621.5 153.4,1165.6 131.8,1166.3 201.4,1829.4 213.8,1817.5 377.2,1868.0 901.1,1694.2 979.2,1735.5 1012.5,1440.3 1066.0,1422.6 1123.6,1421.8 1397.1,1376.2 1410.3,1417.8 1411.2,1417.8 1427.6,1417.5 1488.8,1416.6 1500.6,870.5 1498.0,66.0 952.0,66.0 405.4,66.0 150.4,65.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0030__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[952.0,66.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9458226,46.1239007]}},{"type":"Feature","properties":{"resourceCoords":[1498.0,66.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9444156,46.1236615]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0030__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p30 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.31"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4264.0"},{"label":"split_canvas_y","value":"5659.6"},{"label":"split_canvas_w","value":"2188.0"},{"label":"split_canvas_h","value":"1992.4"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0030__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,1414.9 1066.0,1422.6 1069.4,1913.0 1231.0,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0030__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1066.0,1414.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.94846700680696,46.12273123120316]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1414.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.94705943936975,46.122459032543546]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.94741518116184,46.12156274627359]}},{"type":"Feature","properties":{"resourceCoords":[1066.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.94882274859906,46.12183494493321]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0031__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p31 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.77"},{"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":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0031__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0031","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"149.2,87.2 156.6,891.4 148.0,1437.3 69.5,1438.9 124.0,1607.1 241.5,1683.4 254.2,1823.9 348.4,1838.0 510.2,1789.7 497.1,1377.2 577.1,1334.4 616.0,1188.5 669.4,1220.5 713.7,1065.7 882.5,1015.6 1174.2,1063.2 1515.6,977.4 1497.5,785.3 1552.5,703.5 1508.0,616.4 1607.3,440.2 1582.0,189.5 1599.5,187.0 192.7,87.0 169.3,87.2 149.2,87.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0031__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[154.0,640.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9447613,46.1226731]}},{"type":"Feature","properties":{"resourceCoords":[700.0,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9429957,46.1234201]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p4","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"945.5,1692.4 395.2,1688.0 347.0,1687.2 109.9,1683.2 106.9,1143.7 132.9,1144.2 29.4,611.9 57.3,613.2 92.8,95.6 121.2,96.0 142.4,188.6 274.8,210.7 778.1,20.6 1310.0,86.2 1450.7,46.5 1523.9,104.6 1530.8,671.9 1594.1,674.5 1521.8,1164.6 1501.5,1164.2 1496.9,1430.4 1497.0,1702.0 945.5,1692.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[398.0,1149.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9494591,46.1307812]}},{"type":"Feature","properties":{"resourceCoords":[1497.0,1702.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9469321,46.1293325]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p5","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.85"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1220.0,1728.0 674.0,1721.7 126.1,1721.0 122.2,1448.8 123.0,1182.0 143.3,1182.0 208.8,689.8 145.3,688.1 130.4,119.7 400.8,23.6 1283.0,27.0 1478.0,85.0 1517.6,43.7 1554.5,1072.6 1544.1,1071.5 1489.2,1294.5 1499.2,1300.3 1522.2,1724.8 1220.0,1728.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1220.0,1728.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9441103,46.1288425]}},{"type":"Feature","properties":{"resourceCoords":[123.0,1182.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9466007,46.130299]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p6","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.52"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"864.0,1736.0 327.2,1744.5 73.5,1749.7 46.5,1325.8 36.4,1320.2 89.0,1096.8 99.5,1097.9 52.7,70.4 78.8,42.6 428.1,21.8 575.4,37.2 579.1,81.5 781.1,45.3 928.7,151.2 1494.2,90.5 1511.0,305.0 1562.5,329.6 1469.5,587.1 1505.7,789.2 1603.7,907.6 1578.2,1668.5 1612.0,1671.7 1612.0,1730.0 1612.0,1754.5 867.9,1855.3 864.0,1736.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[864.0,1736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9412789,46.1283817]}},{"type":"Feature","properties":{"resourceCoords":[1417.0,1736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9398521,46.1281305]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p8","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"113.7,1666.5 119.1,1167.4 41.5,1000.4 47.6,166.7 696.7,24.3 928.7,153.9 1489.5,107.2 1588.3,239.3 1561.1,372.2 1565.8,377.8 1420.0,752.6 1419.4,884.4 1477.0,689.6 1533.8,585.8 1538.0,1296.4 1536.0,1561.0 1537.7,1821.7 992.4,1804.4 992.4,1800.4 448.6,1820.7 448.6,1814.2 146.2,1848.4 113.7,1666.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[991.0,1561.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9647048,46.13025]}},{"type":"Feature","properties":{"resourceCoords":[1536.0,1561.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9632771,46.1300103]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Anaconda, Montana | 1903 | sanborn04925_007 p9","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T21:03:10Z","modified":"2026-10-18T21:03:10Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"126.0,1759.3 391.4,1759.5 666.0,1764.0 1219.0,1778.2 1481.4,1770.6 1543.3,1768.3 1489.0,1205.9 1495.3,1205.8 1496.0,659.5 1461.3,659.9 1591.2,134.4 1344.6,30.3 193.1,67.5 145.2,11.2 1.0,386.6 1.0,518.5 57.1,325.6 113.8,220.7 121.2,936.1 120.3,1202.6 123.3,1480.9 126.0,1759.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[118.0,660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.962935,46.1309887]}},{"type":"Feature","properties":{"resourceCoords":[666.0,1764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9622191,46.1287563]}}]}}]}