U. S. GEOLOGICAL SURVEY J y : 
ICAL SURVEY BULLETIN 845 PLATE 40 
* 
A. CANYON IN TERTIARY STRATA EAST OF MECCA, CALIF. 
-—_—— 
BEDS IN INDIO HILLS NORTHWEST OF INDIO, CALIF. 
(Mendenhall.) 
B. TILTED LATE TERTIARY 
