
The Lemhi Range dominates this portion of Idaho, marking a divide between the Salmon National Forest and Challis National Forest. High peaks including May Mtn and Long Mtn define the central topography, serving as the headwaters for a complex network of drainage systems. These waters flow through canyons like those formed by West Fork Hayden Creek and North Fork Morgan Creek, illustrating the natural drainage patterns of this high-elevation wilderness.
26 named features on this map. Tap any name to fly to it.
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2 editions found
1955 · Dubois
USGS Topo · 1:250,000
1956 · Patterson
USGS Topo · 1:62,500
1956 · May
USGS Topo · 1:62,500
1956 · Lemhi
USGS Topo · 1:62,500
1958 · Dubois
USGS Topo · 1:250,000
1962 · Allison Creek
USGS Topo · 1:24,000
1962 · Lem Peak
USGS Topo · 1:24,000
1980 · Leadore
USGS Topo · 1:100,000
1989 · May
USGS Topo · 1:24,000
1989 · Mogg Mountain
USGS Topo · 1:24,000