
The Continental Divide forms the northeastern boundary of this 1950s terrain, where the high ridges of the Beaverhead Mts and Lemhi Range descend into the broad Birch Creek Valley. The landscape reflects a history of extraction and mountain passage, notably marked by the Old RR Grade cutting through the valley floor and the remains of the Hahn (Site) near Quartzite Canyon. Small-scale industrial activity is evident through numerous prospects and kilns located in the foothills, particularly near Coal Kiln Canyon, pointing to a time when local timber and ore fueled the regional economy.
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3 editions found
1955 · Dubois
USGS Topo · 1:250,000
1956 · Leadore
USGS Topo · 1:62,500
1956 · Morrison Lake
USGS Topo · 1:62,500
1957 · Diamond Peak
USGS Topo · 1:62,500
1957 · Gilmore
USGS Topo · 1:62,500
1957 · Scott Peak
USGS Topo · 1:62,500
1957 · Hawley Mountain
USGS Topo · 1:62,500
1958 · Dubois
USGS Topo · 1:250,000
1965 · Island Butte
USGS Topo · 1:24,000
1969 · Blue Dome
USGS Topo · 1:24,000