BULLETIN 612 



SHEET NO. 5 



GEOLOGIC AND TOPOGRAPHIC MAP 



OF THE 



OVERLAND ROUTE 



From Omaha, Nebraska, to San Francisco, California 



Base compiled from United States Geological Survey Atlas Sheets, 

 from railroad aligrnments and profiles supplied "by tlie Union Pacific 

 Bailroad Company and tlie Southern Pacific Company and from addi- 

 tional information collected witti tlie assistance of these companies 



UNITED STATES GEOLOGICAL SURVEY 



GEORGE OTIS SMITH, DIRECTOR 



David White, Chief Geologist 



R, B. Marshall, Chief Geographer 



1915 



Each quadrangle shoum on the map with a name :n parenthesis in the 

 lower left comer Is mapped in detail on the U, S. G. S. Topographic 

 sheet of that VMrne. 



