
Ballarat serves as the focal point for this Inyo County survey, positioned at the edge of the expansive Alkali Flat. The map documents a landscape defined by the intersection of harsh desert lowlands and steep canyon topography, where water sources like Warm Sulphur Springs and Post Office Spring were vital to local habitation and industry. High-elevation camps and mining operations are scattered throughout the rugged terrain to the east, illustrating a history of resource extraction in remote environments.
27 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 · Ballarat
USGS Topo · 1:250,000
1913 · Ballarat
USGS Topo · 1:250,000
1915 · Searles Lake
USGS Topo · 1:250,000
1947 · Trona
USGS Topo · 1:250,000
1948 · Trona
USGS Topo · 1:250,000
1948 · Death Valley
USGS Topo · 1:250,000
1949 · Trona
USGS Topo · 1:62,500
1950 · Trona
USGS Topo · 1:62,500
1950 · Manly Peak
USGS Topo · 1:62,500
1951 · Manly Peak
USGS Topo · 1:62,500