PLATE 59 



a. Valley Gopher Snake — harmless; Pleasant A'alley, May 29, 1915. See text, p. 643. 

 This and the lower figure, about ^2 natural size. 



b. Pacific Eattlesnake; Pleasant Valley, May 27, 1915. For full discussion of char- 

 acteristics and of steps to be taken in case of being bitten, see text, pp. 645-n5(). 



[7.38] 



