The Cotterel Mountains dominate the western half of this landscape, descending sharply into the broad expanse of the Raft River Valley to the east. This transition from high-elevation terrain to the valley floor is punctuated by several drainage systems, including Guinn Canyon in the north and the spring-fed Harroun Canyon to the south. Life in this arid portion of Cassia County is centered around reliable water sources like Potter Spring and Parke Spring, which are tucked into the mountain folds. The settlement of Idahome sits at the junction of the valley floor and the southern foothills, while the local road network, featuring names like Beet Dump Rd, hints at the region's agricultural history. Land use is organized according to the Public Land Survey System, with township boundaries for t11s r25e, t11s r26e, t12s r25e, and t12s r26e clearly delineating the high-desert range.
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This is the sole edition of this map. No revisions or reprints were ever made.
1954 · Pocatello
USGS Topo · 1:250,000
1958 · Pocatello
USGS Topo · 1:250,000
1959 · Lake Walcott
USGS Topo · 1:62,500
1964 · Rupert SE
USGS Topo · 1:24,000
1968 · Malta NE
USGS Topo · 1:24,000
1968 · Malta
USGS Topo · 1:24,000
1968 · Idahome
USGS Topo · 1:24,000
1968 · Nibbs Creek
USGS Topo · 1:24,000
1968 · Albion
USGS Topo · 1:24,000
1968 · Connor Ridge
USGS Topo · 1:24,000