EXPLORATIONS AND SURVEYS FOR A RAILROAD ROUTE FROM THE MISSISSIPPI RIVER TO THE PACIFIC OCEAN. 
WAR DEPARTMENT. 
CONCLUSION 
OF THE 
OFFICIAL REVIEW OF THE REPORTS 
UPON THE 
EXPLORATIONS AND SURVEYS FOR RAILROAD ROUTES 
FROM THE 
MISSISSIPPI HIVER TO THE PACIFIC OCEAN. 
1 cc 
WASHINGTON, D. C 
1855-7. 
