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



Plate I. 



Fig. I. — Spillway of Lahontan Dam, Nevada. 



Looking upstream and across stilling basin which receives the combined waters of the converging 



spillways. 



Fig. 2. — Lahontan Reservoir Spillway, Nevada. 



Looking upstream and across the upper end of right-hand spillway. Shows training walls 



