Salmon National Forest dominates this section of the Lemhi Range, where high-elevation drainage systems feed into the Lemhi River valley. The presence of Salmon Hot Spring and the nearby Hot Spring Cr in the northern portion of the quadrangle suggests a landscape defined by geothermal activity and seasonal runoff. Rugged peaks like Sal Mtn and K Mtn anchor the southern terrain, while several named drainages including Mulkey Cr, Baker Cr, and Withington Cr carve through the national forest boundaries. The transportation network is primarily composed of forest and valley roads such as Barracks Ln and Old Lemhi Rd, illustrating the intersection of mountain wilderness and the ranching or agricultural activity focused along the river corridor in the northeast.
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This is the sole edition of this map. No revisions or reprints were ever made.
1950 · Salmon
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 · Goldstone Mtn
USGS Topo · 1:62,500
1956 · Lemhi
USGS Topo · 1:62,500
1957 · Dillon
USGS Topo · 1:250,000
1958 · Dubois
USGS Topo · 1:250,000
1958 · Dillon
USGS Topo · 1:250,000
1962 · Dillon
USGS Topo · 1:250,000