
Chuckwalla Mountains terrain dominates this Riverside County landscape, where the high desert is defined by a series of prominent peaks and drainage systems. The survey is anchored by Pilot Mtn, a significant landmark rising above the western reach of the map, while Black Butte and Sharp Peak mark the central and northeastern ridges respectively. This arid environment is drained by the seasonal Ship Cr, which cuts through the mountains toward the broader Chuckwalla Valley in the north. Human presence is limited to isolated backcountry routes like Corn Springs Rd and Dupont Rd, which traverse the desert floor. The map highlights the vast, undeveloped character of the California desert before more modern infrastructure or solar developments reached this specific interior region of the range.
17 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