EXPLORATIONS AND SURVEYS FOR A RAILROAD ROUTE FROM THE MISSISSIPPI RIVER TO THE PACIFIC OCEAN. 
WAR DEPARTMENT. 
REPORT 
OF 
EXPLORATIONS FOR A RAILWAY ROUTE, 
NEAR THE THIRTY-FIFTH PARALLEL OF NORTH LATITUDE, 
FROM 
THE MISSISSIPPI RIVER TO THE PACIFIC OCEAN: 
BY 
LIEUTENANT A. W. WHIPPLE, 
CORPS OF TOPOGRAPHIC AT. ENGINEERS 
A SSTSTEJ> BY 
LIEUTENANT J. C. IVES, 
CORPS OF TOPOGRAPHICAL ENGINEERS. 
1853-4. 
