Pilot Mtn and Sharp Peak anchor this desert landscape within the Colorado Desert of Riverside County. This 2015 survey reveals a terrain defined by high summits and deep drainage channels, where seasonal water follows paths like Corn Springs Wash and Ship Cr. The map preserves the network of backcountry routes, specifically Corn Springs Rd in the north and Dupont Rd winding through the southern reaches. These roads provide the primary access through the townships, which are largely characterized by the significant elevation changes between the peaks and the surrounding basins. A prominent landmark in the central portion of the sheet, Black Butte stands as a distinct topographical feature amidst the intricate contour lines of this arid region.
16 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.
1940 · Iris Pass
USGS Topo · 1:62,500
1944 · Chuckwalla Mountains
USGS Topo · 1:62,500
1945 · Iris Pass
USGS Topo · 1:62,500
1952 · Sidewinder Well
USGS Topo · 1:62,500
1953 · Chuckwalla Spring
USGS Topo · 1:62,500
1954 · Salton Sea
USGS Topo · 1:250,000
1955 · Salton Sea
USGS Topo · 1:250,000
1959 · Salton Sea
USGS Topo · 1:250,000
1963 · Salton Sea
USGS Topo · 1:250,000
1963 · Iris Pass
USGS Topo · 1:62,500