
The Colorado River Indian Reservation Boundary cuts through this desert landscape in the early 1970s, separating the eastern flats from the rising terrain of the Dome Rock Mountains. This area is defined by its arid hydrology and mining history, with Kaiser Wash and Tyson Wash draining the expansive La Posa Plain. Industrial activity is evident through numerous prospects and specific sites like the Valenzuella Mine, while the isolated Grave south of the mine and the Kaiser Waterhole near Copper Peak highlight the challenges of life and labor in this remote section of La Paz County. The presence of a network of Jeep Trails provides the primary means of navigating between these scattered resource extraction points and the jagged peaks that dominate the western half of the survey.
13 named features on this map. Tap any name to fly to it.
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2 editions found
1930 · Linskey
USGS Topo · 1:62,500
1931 · Moon Mtn
USGS Topo · 1:62,500
1932 · Moon Mtn
USGS Topo · 1:62,500
1933 · Cunningham Mtn
USGS Topo · 1:48,000
1940 · Dome Rock Mts
USGS Topo · 1:62,500
1942 · Blythe
USGS Topo · 1:250,000
1942 · MOON MTN
USGS Topo · 1:62,500
1954 · Salton Sea
USGS Topo · 1:250,000
1955 · Salton Sea
USGS Topo · 1:250,000
1955 · Moon Mtn
USGS Topo · 1:24,000