
Caribou National Forest covers much of this high-elevation landscape, where the Portneuf Range shapes the drainage of several critical mountain streams. The terrain is defined by deep cuts like Bear Canyon and Black Canyon, with travel routes following natural gaps such as Bennetts Pass. A complex network of waterways, including Jeff Cabin Creek, Ross Fork, and the various forks of Little Toponce Creek, flow through the steep slopes.
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This is the sole edition of this map. No revisions or reprints were ever made.
1917 · Portneuf
USGS Topo · 1:62,500
1918 · Paradise Valley
USGS Topo · 1:62,500
1954 · Pocatello
USGS Topo · 1:250,000
1955 · Yandell Springs
USGS Topo · 1:62,500
1955 · Idaho Falls
USGS Topo · 1:250,000
1955 · Driggs
USGS Topo · 1:250,000
1955 · Preston
USGS Topo · 1:250,000
1958 · Driggs
USGS Topo · 1:250,000
1958 · Idaho Falls
USGS Topo · 1:250,000
1958 · Pocatello
USGS Topo · 1:250,000