Whirlwind Valley and the expansive basin of Swasey Bottom anchor this desert landscape in western Millard County. The map documents a network of unpaved access routes essential for livestock and land management, including Swasey Bottom Rd, Swasey Spring Rd, and the Swasey Cutoff Rd. These roads converge near water sources critical to the arid region, such as Swasey Reservoir Number 2 and Swasey Reservoir Number 3. To the northeast, the terrain rises toward the volcanic prominence of Black Point near the N Drum Mt Rd. This 2014 survey reveals the persistent reliance on historic water catchments and trail systems in the Great Basin, where drainage features like Swasey Wash define the movement of both water and travelers across the valley floor.
15 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.
1908 · Fish Springs
USGS Topo · 1:250,000
1910 · Fish Springs
USGS Topo · 1:250,000
1953 · Topaz Mtn
USGS Topo · 1:62,500
1953 · Delta
USGS Topo · 1:250,000
1958 · Delta
USGS Topo · 1:250,000
1962 · Delta
USGS Topo · 1:250,000
1967 · Sand Pass SE
USGS Topo · 1:24,000
1972 · Whirlwind Valley SW
USGS Topo · 1:24,000
1972 · Swasey Peak
USGS Topo · 1:24,000
1972 · Little Drum Pass
USGS Topo · 1:24,000