
The Chuckwalla Mountains dominate this arid landscape, a region defined by steep relief and the complex drainage networks of the Sonoran Desert. The map centers on the dramatic Red Cloud Canyon, where the Red Cloud Wash carries seasonal runoff through the highlands. Transportation into this remote interior is marked by historic desert routes including Bradshaw Rd and Red Cloud Mine Rd, paths that once served prospectors and early travelers across the Riverside County backcountry. Significant natural features like Crystal Springs Canyon and Irish Wash illustrate the intricate erosion patterns of the range. The grid lines of the Public Land Survey System, such as t7s r15e, overlay these geological formations, highlighting the intersection of formal government surveying with the raw topography of the canyonlands.
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 · Frink
USGS Topo · 1:62,500
1940 · Iris Pass
USGS Topo · 1:62,500
1940 · Canyon Spring
USGS Topo · 1:62,500
1943 · Canyon Spring
USGS Topo · 1:62,500
1944 · Chuckwalla Mountains
USGS Topo · 1:62,500
1944 · Frink
USGS Topo · 1:62,500
1945 · Iris Pass
USGS Topo · 1:62,500
1954 · Salton Sea
USGS Topo · 1:250,000
1955 · Salton Sea
USGS Topo · 1:250,000
1956 · Frink
USGS Topo · 1:62,500