Bulletin 831, U. S. Dept. of Agriculture. 



Plate VIII. 



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Fig. I. — Gate Tower, Mammoth 

 Reservoir, Utah. 



This dam was washed out in the spring of 

 1917 because of inadequate spillway. 



Fig. 2. — Outlet Gates and Tower, 

 Lahontan Reservoir, Nevada. 



Fig. 3.— San Fernando Reservoir, Los Angeles Supply. 



Outlet towers shown at right center and at right end of dam. 



