BULLETIN 612 



SHEET No. 15 C 



GEOLOGIC AND TOPOGRAPHIC MAP 



OE THE 



YELLOWSTONE PARK ROUTE 



From Ogden,- Utah, to the Yellowstone National Park 



Base coiuplled from railroad alij^nraents and proflles supplied 

 by the Oregon Stiort Line Kailroad Company and from additional 

 information collected witli the assistance of this company 



UNITED STATES GEOLOGICAL SURVEY 



GEORGE OTIS SMITH. DIKKCTOR 



David White, Chief Geologist 



R. B. Marshall, Chief Geographer 



1915 



