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. 
LIEUTENANT A. W. WHIPPLE, 
CORPS OF TOPOGRAPHICAL ENGINEERS; 
ASSISTED BY 
LIEUTENANT J. C. IVES, 
CORPS OF TOPOGRAPHICAL ENGINEERS. 
1 b 
1. 8 5 3 - ’ 5 4 . 
