McCoy Mountains dominate the eastern landscape of this Riverside County quadrangle, situated in a desert environment defined by ephemeral drainage patterns. This 2012 survey documents a region where the availability of water is rare, making the presence of McCoy Spring on the eastern slopes of the range a critical focal point for local geography. The map reveals the intricate network of dry washes that fan out from the high ground, illustrating how seasonal water flow shapes the arid basin. Though the area is largely devoid of modern settlements or infrastructure, the naming of these specific landmarks reflects their historical importance to travelers and explorers navigating the Colorado Desert.
2 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 · Midland
USGS Topo · 1:62,500
1952 · Midland
USGS Topo · 1:62,500
1952 · Mc Coy Spring
USGS Topo · 1:62,500
1952 · Sidewinder Well
USGS Topo · 1:62,500
1952 · Palen Mountains
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