FIGURE 5
e Beaver
elient
Bishop e
(11,.87)
fthes)
2
°
(29-5)
e Cedar City
(36.6)
St, George
Overton e
CALIFORNIA
(9.7)
Mesquite
(5-2)
» Barstow
(2.0)
ARIZONA
x
Sr? IN POST PLUMBOB SOIL COLLECTED IN CALIFORNIA, NEVADA
AND UTAH.
(Figures in parenthesis represent average me/'sqe mile)
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