EXPLORATIONS AND SURVEYS FOR A RAILROAD ROUTE FROM THE MISSISSIPPI RIVER TO TIIE PACIFIC OCEAN. 
WAR DEPARTMENT. 
REPORT 
* OF 
EXPLORATIONS FOR A ROUTE FOR THE PACIFIC RAILROAD, 
NEAR THE 
FORTY-SEVENTH AND FORTY-NINTH PARALLELS OF NORTH LATITUDE, 
FROM 
ST. PAUL TO PUGET SOUND. 
I. I. STEVENS, 
GOVERNOR OF WASHINGTON TERRITORY. 
