U. S. GEOLOGICAL SURVEY BULLETIN 845 PLATE 28 
A. CLIFF DWELLINGS, TONTO NATIONAL MON UMENT, 
2 MILES SOUTHEAST OF ROOSEVELT, ARIZ. 
ROOSEVELT DAM AN D RESERVOIR, ARIZ. 
ht; Sierra Ancha in distance; ledges of Mescal li 
at left. 
Apache Trail at rig mestone and overlying strata 
