EXPLORATIONS AND SURVEYS FOR A RAILROAD ROUTE FROM THE MISSISSIPPI RIVER TO THE PACIFIC OCEAN, 
WAR DEPARTMENT. 
TOPOGRAPHICAL MAPS, PROFILES, AND SKETCHES, 
TO ILLUSTRATE THE VARIOUS 
REPORTS OF SURVEYS FOR RAILROAD ROUTES 
= MISSISSIPPI RIVER TO THE PACIFIC OCEAN. 
WASHINGTON, D. € 
1859. 
