124 CALIFORNIA ACADEMY OP SCIENCES [Proc. 4th Se«. 



PLATE 16. 



Fig. 1. View northeastward in the Simi Hills, showing heavy ]>edded 

 Chico sandstone. 



Fig. 2. View eastward in the Simi Hills, showing Martinez conglom- 

 erate, to the left, overlying unconformably the Chico sand- 

 stones which show at the extreme upper right of the pho- 

 tograph. 



