{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04925_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Anaconda, Montana | 1903 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"67"},{"label":"placed","value":"32"},{"label":"unplaced","value":"35"},{"label":"fit sources","value":"georef 25, georef-snap 5, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"12 sheet(s) cut into 29 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 46.12728,-112.95143 +/-1150m); p0a (tier 4, 46.12728,-112.95143 +/-1150m); p0b (tier 4, 46.12728,-112.95143 +/-1150m); p17__2 (tier 1, 46.12770,-112.96834 +/-207m); p27__3 (tier 1, 46.12376,-112.95605 +/-177m); p31__2 (tier 1, 46.12371,-112.94155 +/-125m); p32__1 (tier 1, 46.12306,-112.94336 +/-100m); p32__2 (tier 1, 46.12366,-112.94588 +/-100m); p33__1 (tier 3, 46.12017,-112.91092 +/-533m); p33__2 (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, 46.12979,-112.95918 +/-190m); p41__1 (tier 3, 46.13573,-112.92252 +/-533m); p41__2 (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,-112.94552 +/-100m); p44__2 (tier 2, 46.12517,-112.94552 +/-100m); p44__3 (tier 2, 46.12517,-112.94552 +/-100m); p44__4 (tier 2, 46.12517,-112.94552 +/-100m); p45__1 (tier 3, 46.13057,-112.94371 +/-1589m); p45__2 (tier 1, 46.12652,-112.92887 +/-100m); p46__1 (tier 4, 46.12728,-112.95143 +/-1150m); p46__2 (tier 4, 46.12728,-112.95143 +/-1150m); p46__3 (tier 4, 46.12728,-112.95143 +/-1150m); p47__1 (tier 1, 46.13437,-112.97934 +/-100m); p47__2 (tier 3, 46.13175,-112.97577 +/-533m); p47__3 (tier 3, 46.13175,-112.97577 +/-533m); p7__1 (tier 1, 46.13033,-112.96752 +/-194m); p7__2 (tier 1, 46.13182,-112.96701 +/-216m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0001/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 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1913.0 0.0,0.0 1613.0,0.0 1613.0,1913.0 0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.96186116098704,46.13571200045869]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.95727070456888,46.13479866987483]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.95882288845502,46.13099938460354]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.96341334487317,46.1319127151874]}}]}},{"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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"-0.0,1772.9 -0.0,-0.0 560.5,0.0 559.2,116.5 1527.1,111.5 1525.7,1755.9 -0.0,1772.9\" /></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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"1531.0,1913.0 861.7,1913.0 855.6,1603.1 188.1,1619.5 154.8,297.2 957.6,274.9 953.7,0.0 1385.8,0.0 1494.6,260.0 1531.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.95565711035636,46.13128069608055]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.95223164121977,46.130639184011265]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.95332177436325,46.127803834824704]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.95674724349983,46.12844534689399]}}]}},{"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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"1466.8,1602.8 144.6,1588.4 146.5,270.7 1464.9,277.9 1466.8,1602.8\" /></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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"1474.0,1620.0 172.2,1586.6 184.1,278.6 1488.6,292.2 1474.0,1620.0\" /></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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"1475.9,278.7 1473.4,1614.8 145.0,1606.1 158.3,260.3 1475.9,278.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.94714144661965,46.12977846812731]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.94367560251796,46.12921229161621]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.94463769059756,46.12634344556852]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.94810353469926,46.12690962207962]}}]}},{"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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"684.2,1349.0 137.2,1350.8 128.2,173.0 1613.0,163.7 1613.0,1280.5 1360.0,1281.4 1361.0,1346.6 1235.4,1347.0 1235.4,1825.1 684.5,1827.0 684.2,1349.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0015/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.94433104723234,46.12920951207359]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.94018186876382,46.128499709518785]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.94138799628742,46.125065176856225]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.94553717475594,46.12577497941103]}}]}},{"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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"1613.0,1838.5 259.1,1818.1 266.4,1341.8 -0.0,1337.7 -0.0,1272.7 250.5,1276.5 267.8,164.1 628.5,171.0 631.5,0.0 1613.0,0.0 1613.0,1838.5\" /></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":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4000.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"132.0,1784.0 -0.0,1782.2 -0.0,1913.0 1000.2,1913.0 999.9,1801.5 994.8,834.4 953.5,802.4 994.6,799.2 990.4,0.0 235.3,0.0 242.6,797.8 137.3,797.3 132.0,1784.0\" /></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":[683.1,800.0],"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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"-0.0,199.2 963.0,211.2 965.2,0.0 1531.1,0.0 1509.3,1549.1 939.9,1534.2 932.0,1913.0 -0.0,1913.0 -0.0,199.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0018/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.96724237801514,46.13037105189877]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.96315396519432,46.12972248935507]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.96425605578024,46.12633833224146]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.96834446860106,46.12698689478516]}}]}},{"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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"1613.0,98.4 1613.0,1192.2 1357.3,1192.0 1363.5,1913.0 -0.0,1913.0 -0.0,1716.8 126.3,1724.1 127.6,75.9 1613.0,98.4\" /></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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"-0.0,-0.0 1613.0,0.0 1613.0,1793.8 -0.0,1820.9 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd425m:g4254m:g4254am:g4254am_g049251903:04925_1903-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.95681347901348,46.134515959995866]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.95259088419962,46.133769669922316]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.9538591332581,46.130274697672775]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.95808172807196,46.131020987746325]}}]}},{"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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"834.5,1730.7 833.3,1913.0 -0.0,1913.0 -0.0,1171.7 256.0,1174.1 265.6,79.2 1525.7,78.2 1513.8,1744.1 834.5,1730.7\" /></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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"317.1,1778.1 310.8,109.6 860.7,110.2 860.0,367.1 1411.1,381.3 1411.9,1684.7 1014.4,1683.7 1014.1,1766.8 317.1,1778.1\" /></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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"1317.1,1770.1 224.5,1765.8 225.5,120.7 1319.9,133.8 1317.1,1770.1\" /></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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"1373.4,1752.4 269.4,1750.2 269.1,94.4 1373.8,110.3 1373.4,1752.4\" /></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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"1358.3,1758.0 258.0,1755.8 258.3,119.2 1359.7,118.7 1358.3,1758.0\" /></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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"1613.0,1582.1 122.4,1579.2 123.2,0.0 669.1,0.0 669.2,480.0 1219.0,480.0 1218.8,0.0 1613.0,0.0 1613.0,1582.1\" /></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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"1375.6,1460.1 1376.4,1590.1 1613.0,1588.7 1613.0,1913.0 766.8,1913.0 770.3,1497.8 411.4,1494.8 412.0,1575.0 254.6,1574.6 255.2,479.9 1506.5,480.3 1506.8,1461.1 1375.6,1460.1\" /></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":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2442.4"},{"label":"split_canvas_h","value":"1803.2"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"544.6,294.9 537.2,24.8 259.5,27.1 262.6,212.9 -0.0,222.0 -0.0,450.8 610.6,450.6 610.6,387.4 484.1,390.6 481.6,292.9 544.6,294.9\" /></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":[-112.96704423381073,46.127621850607575]}},{"type":"Feature","properties":{"resourceCoords":[610.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.96389731254267,46.12704273395136]}},{"type":"Feature","properties":{"resourceCoords":[610.6,450.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.96451381907802,46.12543214427087]}},{"type":"Feature","properties":{"resourceCoords":[0.0,450.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.96766074034608,46.12601126092708]}},{"type":"Feature","properties":{"resourceCoords":[544.6,294.9],"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":"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":"5102.0"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"683.2,622.6 -0.0,613.5 -0.0,1275.5 1613.0,1275.3 1613.0,66.3 684.7,75.8 683.2,622.6\" /></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":[1228.0,619.2],"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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"219.8,78.6 -0.0,82.7 -0.0,-0.0 395.7,0.0 396.0,77.0 1489.6,77.0 1496.0,1164.2 1613.0,1164.2 1613.0,1913.0 -0.0,1913.0 -0.0,1270.1 229.8,1268.2 219.8,78.6\" /></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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"119.1,57.5 1613.0,62.0 1613.0,904.8 1502.5,901.7 1496.2,1157.8 1366.7,1157.2 1364.2,1900.8 237.3,1906.7 239.8,1152.7 122.0,1152.2 119.1,57.5\" /></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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"713.1,1697.2 262.2,591.2 257.9,0.0 1613.0,0.0 1613.0,1420.0 1613.0,1688.0 713.1,1697.2\" /></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":"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":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"409.7,1157.1 -0.0,1166.3 -0.0,1913.0 1052.0,1913.0 1067.5,1913.0 1065.3,1421.9 1613.0,1413.4 1613.0,66.0 243.7,65.7 246.5,912.0 408.6,916.1 409.7,1157.1\" /></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":"split_canvas_x","value":"4261.2"},{"label":"split_canvas_y","value":"5653.6"},{"label":"split_canvas_w","value":"2190.8"},{"label":"split_canvas_h","value":"1998.4"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"1334.4,1417.7 1065.3,1421.9 1066.4,1665.1 1340.5,1649.2 1334.4,1417.7\" /></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":[1065.3,1413.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.94845946126281,46.122752341800975]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1413.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.94703577525972,46.12248390777664]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.94738665855675,46.121577198677194]}},{"type":"Feature","properties":{"resourceCoords":[1065.3,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.94881034455985,46.12184563270153]}}]}},{"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":"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":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"264.2,86.5 274.9,1913.0 741.0,1913.0 734.1,1071.4 1613.0,1062.2 1613.0,0.0 1251.6,0.0 1252.9,80.7 264.2,86.5\" /></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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"196.6,1684.7 245.1,0.0 1613.0,0.0 1613.0,64.0 1497.0,1702.0 196.6,1684.7\" /></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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"126.1,1721.0 123.0,1182.0 -0.0,1181.4 -0.0,684.2 184.6,687.4 218.2,13.5 1613.0,0.0 1613.0,947.4 1457.8,1062.2 1457.5,1276.5 1613.0,1365.8 1613.0,1726.7 126.1,1721.0\" /></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":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"156.8,1569.2 -0.0,1288.9 -0.0,1073.6 155.7,958.1 153.9,6.3 1613.0,0.0 1613.0,1735.6 321.0,1736.0 156.8,1569.2\" /></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":[321.0,1736.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.9426696,46.1286103]}},{"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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"992.9,1913.0 -0.0,1913.0 -0.0,-0.0 1613.0,0.0 1613.0,548.0 1533.8,585.8 1536.9,1701.0 991.8,1707.9 992.9,1913.0\" /></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"}],"created":"2026-09-23T19:36:50Z","modified":"2026-09-23T19:36:50Z","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=\"113.7,220.7 193.2,182.3 192.4,0.0 1314.2,1.5 1325.8,1774.9 126.3,1759.5 113.7,220.7\" /></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]}}]}}]}