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



Plate 111. 



Fig. I. — Spillway of Earth Dam, Mocking- 

 bird Reservoir, Gage Canal Co., near 

 Riverside, Calif. 



Spillway crest is left edge of channel shown in cut. 



Fig. 2. — East Park Dam, Orland Project, California. 



