Cargo Muchacho Mountains dominate the northwestern corner of this arid landscape, giving way to a complex network of desert washes and modern irrigation infrastructure. The transition from the high desert terrain of Picacho Wash and Bee Wash into the agricultural grid of the Imperial Valley is marked by the massive All-American Canal. This hydraulic engineering defines the southern portion of the map, where the Yuma Main Canal and various laterals, including the Ypsilanti Lateral and Concow Lateral, divert water to the settlement of Araz. The intersection of historic desert routes like Barney Oldfield Rd with these modern waterways illustrates the continuous effort to manage and inhabit one of the most demanding environments in California.
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This is the sole edition of this map. No revisions or reprints were ever made.
1903 · Yuma
USGS Topo · 1:125,000
1905 · Yuma
USGS Topo · 1:125,000
1940 · Yuma
USGS Topo · 1:62,500
1942 · Yuma
USGS Topo · 1:250,000
1945 · Picacho Peak
USGS Topo · 1:62,500
1945 · Yuma
USGS Topo · 1:62,500
1951 · Picacho Peak
USGS Topo · 1:62,500
1952 · Araz
USGS Topo · 1:24,000
1952 · Yuma East
USGS Topo · 1:24,000
1952 · Yuma West
USGS Topo · 1:24,000