Moon Mountain and the northern reaches of the Dome Rock Mountains dominate the eastern half of this La Paz County landscape, where desert elevations rise sharply from the basin floor. To the west, the arid flatlands of Parker Valley transition into a managed agricultural grid, evidenced by the presence of Mesa Drain and Lateral A Seventy-three. This contrast between the natural desert drainage of Tyson Wash and the engineered irrigation channels illustrates the era's ongoing intersection of natural landforms and human land use in the Arizona desert.
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This is the sole edition of this map. No revisions or reprints were ever made.
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
1945 · Big Maria Mtns
USGS Topo · 1:62,500
1951 · Big Maria Mts
USGS Topo · 1:62,500
1951 · Blythe NE
USGS Topo · 1:24,000
1954 · Salton Sea
USGS Topo · 1:250,000