
High-altitude extraction and rugged hydrology define this segment of the Beaverhead National Forest during the late 1980s. The map reveals a cluster of industrial activity centered around the Hecla Mines and Sheriff Mountain, where numerous prospects and named shafts like the Keokirk Mine and Franklin Mine suggest a landscape deeply shaped by mining history. The steep terrain is punctuated by a series of alpine water bodies, including the isolated Tahepia Lake and Waukena Lake, which feed into complex drainage systems like Lion Canyon Creek and Long Branch Creek. This survey captures the wilderness character of the Pioneer Mountains near the summit of Mount Tahepia, documenting the remote trail networks and high-elevation peaks such as Mount Alverson and Granite Mountain that dominate the western Montana interior.
37 named features on this map. Tap any name to fly to it.
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2 editions found
1893 · Dillon
USGS Topo · 1:250,000
1952 · Twin Adams Mountain
USGS Topo · 1:24,000
1952 · Torrey Mountain
USGS Topo · 1:24,000
1955 · Dillon
USGS Topo · 1:250,000
1957 · Dillon
USGS Topo · 1:250,000
1958 · Dillon
USGS Topo · 1:250,000
1958 · Vipond Park
USGS Topo · 1:62,500
1959 · Polaris
USGS Topo · 1:62,500
1962 · Dillon
USGS Topo · 1:250,000
1965 · Dillon
USGS Topo · 1:250,000