
The Lemhi Range dominates the northeastern section of this area, descending sharply into the wide Pahsimeroi Valley. This high-desert landscape is defined by the drainage patterns of Patterson Creek, Morse Creek, and Falls Creek, all flowing toward the south-flowing Pahsimeroi River. The map illustrates a rural ranching and forestry economy, where the border of the Challis National Forest meets private valley lands demarcated by the Lemhi Co Custer Co line. Local transportation is represented by a network of rural roads such as Morse Creek Rd and Farm to Market Rd, while smaller family-named routes like Wallis Ln and Furey Ln suggest the locations of established homesteads and agricultural operations along the valley floor.
23 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1935 · Borah Peak
USGS Topo · 1:125,000
1938 · Borah Peak
USGS Topo · 1:125,000
1955 · Dubois
USGS Topo · 1:250,000
1956 · Patterson
USGS Topo · 1:62,500
1956 · Donkey Hills
USGS Topo · 1:62,500
1956 · Doublespring
USGS Topo · 1:62,500
1956 · May
USGS Topo · 1:62,500
1958 · Dubois
USGS Topo · 1:250,000
1980 · Leadore
USGS Topo · 1:100,000
1989 · May
USGS Topo · 1:24,000