Ashley National Forest dominates this high-elevation landscape in Duchesne County, characterized by a dense concentration of alpine lakes and glacial features. Centered on the Rasmussen Lakes and the tiered descent of Upper Rock Lake, Middle Rock Lake, and Lower Rock Lake, the terrain illustrates the headwaters of the regional drainage system. The W Fork Whiterocks River and Elkhorn West Fork carve deep paths through the complex topography of the Queant spurs and the prominent Pole Mtn. Local landmarks like Bennion Park and Davis Park offer specific reference points for researchers tracking the historical usage of these upland basins. Significant hydrological features such as Lucky Spring, Bennion Spring, and the Pole Creek Sink suggest the subsurface complexity of this wilderness area at the time of this 2017 survey.
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This is the sole edition of this map. No revisions or reprints were ever made.
1885 · Ashley
USGS Topo · 1:250,000
1885 · Uinta
USGS Topo · 1:250,000
1905 · Gilbert Peak
USGS Topo · 1:125,000
1906 · Gilbert Peak
USGS Topo · 1:125,000
1906 · Marsh Peak
USGS Topo · 1:125,000
1908 · Marsh Peak
USGS Topo · 1:125,000
1954 · Salt Lake City
USGS Topo · 1:250,000
1954 · Vernal
USGS Topo · 1:250,000
1958 · Vernal
USGS Topo · 1:250,000
1958 · Salt Lake City
USGS Topo · 1:250,000