
Helena National Forest dominates the high elevations of this Powell County terrain, where numerous drainages descend toward the reservoir at Nevada Lake. Several small Mines and a Prospect are scattered throughout the northern reaches near Ogden Mountain and Wilson Creek, indicating the persistent mineral interest that shaped this portion of the Montana landscape. The map details a complex hydraulic system including the Nevada Creek Canal and the Douglas Creek waterway, which support the valley floor below the timberline. Local landmarks such as the Gaging Sta on Nevada Creek and family-named features like Braziel Lake and Gallagher Creek provide specific points of interest for genealogists and local historians tracking the development of rural Montana in the late 1960s.
34 named features on this map. Tap any name to fly to it.
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2 editions found
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
1947 · Butte
USGS Topo · 1:250,000
1958 · Butte
USGS Topo · 1:250,000
1958 · Avon
USGS Topo · 1:62,500
1958 · Garrison
USGS Topo · 1:62,500
1960 · Butte
USGS Topo · 1:250,000
1962 · Butte
USGS Topo · 1:250,000