
The Salmon River carves a deep path through this corner of the Salmon National Forest, defining the landscape with its serpentine bends and steep-walled canyons. During the early 1960s, human activity in this canyon environment was concentrated at the Twin Peaks Ranch, which featured a small Airstrip to facilitate access to this isolated Idaho interior. A network of steep drainages, including Briney Creek, Deer Creek, and Poison Creek, feed into the river from the high country of Goldbug Ridge and Long Ridge. Evidence of mineral exploration appears in the form of Prospects located near Warm Spring Creek, while a Cable Crossing on the river near BM 4240 highlights the practical challenges of navigating this vertical terrain. The map captures a transition point between the river corridor's ranching outposts and the high-elevation wilderness of Poison Peak.
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2 editions found
1950 · Salmon
USGS Topo · 1:62,500
1950 · Leesburg
USGS Topo · 1:62,500
1951 · Leesburg
USGS Topo · 1:62,500
1951 · Salmon
USGS Topo · 1:62,500
1955 · Dubois
USGS Topo · 1:250,000
1955 · Dillon
USGS Topo · 1:250,000
1956 · Elk City
USGS Topo · 1:250,000
1957 · Dillon
USGS Topo · 1:250,000
1957 · Challis
USGS Topo · 1:250,000
1958 · Dubois
USGS Topo · 1:250,000