
Deer Lodge National Forest dominates this high-altitude landscape, where the peaks of Mount Powell and Deer Lodge Mountain tower over a complex network of glacial basins and alpine lakes. The eastern edge of the quadrangle is defined by the Montana State Prison Ranch Boundary, illustrating a unique intersection of public forest land and state correctional facility operations in the late 20th century. High-elevation features like The Crater and South America Park suggest a terrain carved by significant geological activity.
38 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 · Helena
USGS Topo · 1:250,000
1903 · Helena
USGS Topo · 1:250,000
1908 · Philipsburg
USGS Topo · 1:125,000
1947 · Butte
USGS Topo · 1:250,000
1958 · Butte
USGS Topo · 1:250,000
1960 · Butte
USGS Topo · 1:250,000
1961 · Anaconda
USGS Topo · 1:62,500
1962 · Butte
USGS Topo · 1:250,000