
Sand Creek Elk Refuge and the Targhee National Forest dominate this section of the eastern Idaho high country, where the landscape is defined by its complex volcanic geology and managed water resources. The northeast corner of the sheet reveals the edge of the Henrys Fork Caldera and the massive Island Park Caldera, providing a clear look at the dramatic rim topography of Big Bend Ridge.
55 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 · Last Chance
USGS Topo · 1:24,000
1965 · Black Knoll
USGS Topo · 1:24,000
1965 · Lemon Lake
USGS Topo · 1:24,000
1965 · Split Butte
USGS Topo · 1:24,000
1965 · Ashton
USGS Topo · 1:24,000
1965 · Lookout Butte
USGS Topo · 1:24,000
1965 · Blue Creek Reservoir
USGS Topo · 1:24,000