Ashley National Forest dominates this section of the Uinta Basin, where the high desert meets the southern slopes of the Uinta Mountains. The landscape is defined by the Whiterocks River and the Uinta River, which have carved deep drainages like Bridger Canyon and Red Pine Canyon. Water management is central to the area's geography, evidenced by the Whiterocks Canal, Farm Creek Canal, and the Duncan Ditch, which redirect snowmelt for lower-elevation use.
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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
1917 · Vernal
USGS Topo · 1:125,000
1939 · Duchesne
USGS Topo · 1:125,000
1954 · Salt Lake City
USGS Topo · 1:250,000
1954 · Vernal
USGS Topo · 1:250,000