The Black Rock Desert dominates this 2011 survey, showing a vast and minimalist playa in Humboldt County. The geography is defined by its extreme flatness and sparse hydration, with Black Rock Springs appearing as a rare water source on the eastern edge of the desert floor. This landscape represents one of the most distinctive geological formations in the Great Basin, characterized by alkaline flats that have historically served as a critical corridor for westward expansion and modern-day land speed record attempts. Rising above the uniform elevation of the playa, the geological feature Black Rock Point provides a singular landmark for navigation across the otherwise featureless terrain, anchoring the eastern boundary of this specific quadrangle.
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This is the sole edition of this map. No revisions or reprints were ever made.
1886 · Disaster
USGS Topo · 1:250,000
1886 · Granite Range
USGS Topo · 1:250,000
1889 · Long Valley
USGS Topo · 1:250,000
1893 · Disaster
USGS Topo · 1:250,000
1894 · Granite Range
USGS Topo · 1:250,000
1931 · Lovelock
USGS Topo · 1:250,000
1935 · Lovelock
USGS Topo · 1:250,000
1954 · Vya
USGS Topo · 1:250,000
1955 · Lovelock
USGS Topo · 1:250,000
1958 · Vya
USGS Topo · 1:250,000