
Bishop Mtn and Moonshine Mtn dominate this high-altitude landscape within the Targhee National Forest, revealing the complex volcanic geology of the region. The map captures the meeting point of the Henrys Fork Caldera and the Island Park Caldera, providing a clear look at the dramatic terrain shifts along these ancient rim boundaries.
46 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.
1955 · Ashton
USGS Topo · 1:250,000
1958 · Ashton
USGS Topo · 1:250,000
1960 · Ashton
USGS Topo · 1:250,000
1964 · Island Park Dam
USGS Topo · 1:24,000
1964 · Last Chance
USGS Topo · 1:24,000
1965 · Split Butte
USGS Topo · 1:24,000
1965 · Lookout Butte
USGS Topo · 1:24,000
1965 · Blue Creek Reservoir
USGS Topo · 1:24,000
1965 · Icehouse Creek
USGS Topo · 1:24,000
1965 · Crystal Butte
USGS Topo · 1:24,000