PLATE 59 



a. Valley Gopher Snake — harmless; Pleasant Valley^ May 29, 191o. See text, p. 043. 

 This and the lower figure, about % natural size. 



fe. Pacific Rattlesnake; 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. H45-()5(). 



I7:!si 



