
Orocopia Mountains dominate the central portion of this survey, defining a landscape of steep elevation changes and desert drainage patterns. To the northwest, the terrain levels into Shavers Valley, while the southern reaches of the map transition into the lower elevations of the Colorado Desert. This area is characterized by a significant water management footprint, most notably the Coachella Canal which traverses the southern border. The transition from the high peaks of the Orocopia range down through the winding Orocopia Canyon illustrates the complex hydrologic flow of the region. Transportation in this arid environment is limited to historical and utility-focused corridors, including the established path of Dos Palmas Spring Rd and the prominent The Bradshaw Trl, a route deeply tied to the early desert transit and mining history of Riverside County.
12 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 · Frink
USGS Topo · 1:62,500
1940 · Cottonwood Spring
USGS Topo · 1:62,500
1940 · Canyon Spring
USGS Topo · 1:62,500
1940 · Durmid
USGS Topo · 1:62,500
1943 · Canyon Spring
USGS Topo · 1:62,500
1944 · Cottonwood Spring
USGS Topo · 1:62,500
1944 · Durmid
USGS Topo · 1:62,500
1944 · Frink
USGS Topo · 1:62,500
1954 · Salton Sea
USGS Topo · 1:250,000
1955 · Salton Sea
USGS Topo · 1:250,000