DEPARTMENT OF THE INTERIOR 



Albert B. Fall, Secretary 



United States Geological Survey 



George Otis Smith, Director 



Bulletin 707 



GUIDEBOOK 



OF THE 



WESTERN UNITED STATES 



Part e. the Denver & rio grande 



WESTERN route 



BY 



MARIUS R. CAMPBELL 



WASHINGTON 



GOVERNMENT PRINTING OPPIOB 



1922 



