
Challis National Forest land defines this central Idaho terrain, dominated by the high elevation of Pinyon Peak and the neighboring Feltham Creek Point. Each of these summits features a designated lookout, reflecting the critical fire-watch infrastructure maintained by the Department of the Interior during the mid-twentieth century. The landscape is characterized by a dense network of drainages including Loon Creek and Duffield Creek, which carved deep canyons and gulches like Packer Gulch.
33 named features on this map. Tap any name to fly to it.
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3 editions found
1891 · Bear Valley
USGS Topo · 1:125,000
1893 · Bear Valley
USGS Topo · 1:125,000
1919 · Custer
USGS Topo · 1:125,000
1922 · Custer
USGS Topo · 1:125,000
1930 · Casto
USGS Topo · 1:125,000
1957 · Challis
USGS Topo · 1:250,000
1960 · Challis
USGS Topo · 1:250,000
1961 · Greyhound Ridge
USGS Topo · 1:62,500
1963 · Challis
USGS Topo · 1:250,000
1963 · Pinyon Peak
USGS Topo · 1:24,000