EXPLORATIONS AND SURVEYS FOR A RAILROAD ROUTE FROM THE MISSISSIPPI RIVER TO THE PACIFIC OCEAN. 
WAR DEPARTMENT. 
HEPOET 
OF 
EXPLORATION OF A ROUTE FOR THE PACIFIC RAILROAD, 
NEAR THE 
THIRTY-SECOND PARALLEL OF NORTH LATITUDE, 
THE RED RIVER TO THE RIO GRANDE, 
BY 
BREVET CAPTAIN JOHN POPE, 
CORPS OP TOPOGRAPHICAL ENGINEERS. 
1854 . 
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