EXPLORATIONS AND SURVEYS FOR A RAILROAD ROUTE FROM THE MISSISSIPPI RIVER TO THE PACIFIC OCEAN. 
WAR DEPARTMENT. 
REPORT 
or 
* 
EXPLORATIONS FOR THAT PORTION OF A RAILROAD ROUTE, 
THIRTY-SECOND PARALLEL OF NORTH LATITUDE, 
DONA ANA, ON THE RIO GRANDE, 
PIMAS VILLAGES, ON THE GILA. 
BY 
LIEUT. JOHN G. PARKE, 
CORPS TOPOGRAPHICAL ENGINEERS. 
le 
