
Deerlodge National Forest dominates this mid-1980s terrain in Jefferson County, where the high-altitude landscape is shaped by deep drainages and legacy industrial activity. The western edge of the map is defined by Elk Park and the distinct path of an Old Railroad Grade that follows the course of Bison Creek through the steep-walled Bison Canyon. This corridor provides a clear record of historical transportation routes through the mountains before modern realignments.
39 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1889 · Helena
USGS Topo · 1:250,000
1893 · Helena
USGS Topo · 1:250,000
1899 · Boulder
USGS Topo · 1:125,000
1899 · Helena
USGS Topo · 1:250,000
1903 · Helena
USGS Topo · 1:250,000
1947 · Butte
USGS Topo · 1:250,000
1950 · Jefferson City
USGS Topo · 1:62,500
1954 · Elk Park
USGS Topo · 1:62,500
1954 · Basin
USGS Topo · 1:62,500
1954 · Boulder
USGS Topo · 1:62,500