
The Tobacco Root Mountains dominate this high-altitude landscape where the Deerlodge National Forest and Beaverhead National Forest converge. This 1980s-era topographic record details a region defined by its intensive mining history and dramatic alpine hydrology. Numerous extraction sites, including the Bismark Mine near the Bismark Reservoir and the Noble Mine above Noble Gulch, testify to the area's geological value.
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2 editions found
1888 · Three Forks
USGS Topo · 1:250,000
1893 · Dillon
USGS Topo · 1:250,000
1894 · Three Forks
USGS Topo · 1:250,000
1895 · Three Forks
USGS Topo · 1:250,000
1947 · Bozeman
USGS Topo · 1:250,000
1948 · Bozeman
USGS Topo · 1:250,000
1950 · Harrison
USGS Topo · 1:62,500
1950 · Virginia City
USGS Topo · 1:62,500
1955 · Bozeman
USGS Topo · 1:250,000
1955 · Dillon
USGS Topo · 1:250,000