
Mule Mountains dominate the southern portion of this Riverside County landscape, rising abruptly from the surrounding desert floor. The area is characterized by the broad Chuckwalla Valley and the expansive Palo Verde Mesa to the east, illustrating a classic basin-and-range topographic pattern. Human activity is largely concentrated along the northern corridor where infrastructure and early routes intersect the foothills of the McCoy Mountains.
14 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 · Blythe
USGS Topo · 1:250,000
1945 · Cibola
USGS Topo · 1:62,500
1951 · McCoy Wash
USGS Topo · 1:24,000
1951 · Cibola
USGS Topo · 1:62,500
1952 · Mc Coy Spring
USGS Topo · 1:62,500
1952 · Palo Verde
USGS Topo · 1:24,000
1952 · Ripley
USGS Topo · 1:24,000
1953 · Palo Verde Mountains
USGS Topo · 1:62,500
1954 · Salton Sea
USGS Topo · 1:250,000
1955 · Salton Sea
USGS Topo · 1:250,000