U. S. GEOLOGICAL SURVEY BULLETIN 845 PLATE 24 
A. ENCAMPMENT OF APACHE INDIANS ON BANK OF ROOSEVELT RESERVOIR 
These Indians did much of the construction work on the d 
am and the Apache Trail. Sierra 
Ancha in distances 
B. VIEW ACROSS CANYON LAKE pithy CANYON OF SALT RIVER, 35 MILES EAST 
OF PHOENIX, ARIZ. 
Apache Trail in foreground; Four Peaks (Mazatzal Mountains) in distance. The cliffs are vol- 
j sate i canic tuff, 
