
The Bullion Mountains rise sharply in the western portion of this 2021 landscape, providing a stark topographical contrast to the expansive Mojave Desert floor. This segment of San Bernardino County is defined by its industrial desert infrastructure, specifically the extensive network of basins accessed by Salt Evaporation Plan St. The presence of America Mine Rd and Bristol Dry Lake Rd points to the region's long-standing reliance on mineral extraction and salt harvesting from the nearby dry lake beds. Bisecting the desert terrain, Amboy Rd serves as the primary artery connecting these remote industrial operations and geological landmarks. The map illustrates a high-desert environment where the grid-like precision of evaporation ponds meets the irregular contours of the mountain range.
13 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.
1942 · Amboy
USGS Topo · 1:250,000
1943 · Amboy
USGS Topo · 1:250,000
1954 · Needles
USGS Topo · 1:250,000
1954 · Bristol Lake NW
USGS Topo · 1:24,000
1954 · Amboy Crater
USGS Topo · 1:24,000
1954 · Bristol Lake SW
USGS Topo · 1:24,000
1955 · Lead Mtn. NE
USGS Topo · 1:24,000
1955 · Cleghorn Lakes
USGS Topo · 1:24,000
1955 · Lead Mountain
USGS Topo · 1:62,500
1956 · Needles
USGS Topo · 1:250,000