ec i 
DEPARTMENT OF THE INTERIOR F ‘ T Y, 
ALBERT B. FALL, Secretary LJ Ss - 
UNITED STATES GEOLOGICAL SURVEY bf 2 
GEORGE Otis Situ, Director 4 
Bulletin 707 
GUIDEBOOK 
OF THE 
WESTERN UNITED STATES 
PART E. THE DENVER & RIO GRANDE 
WESTERN ROUTE 
BY 
MARIUS R. CAMPBELL 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1922 
MISBQURI BOTANICAL 
GARDEN LIBRARY 
