Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean: Vol. 7, Pt. 2

EXPLORATIONS AND SURVEYS FOR A RAILROAD ROUTE FROM THE MISSISSIPPI RIVER TO THE PACIFI OEAN.
WAR DEPARTMENT.
REPORT
OF
EXPLORATIONS FOR RAILROAD ROUTES
SAN FRANCISCO BAY TO LOS ANGELES, CALIFORNIA,
WEST OF THE COAST RANGE,
AND FROM
TIE PIMAS VILLAGES ON THE GILA TO THE RIO GRANDE,
NEAR THE 32D PARALLEL OF NORTH LATITUDE,
LIEUTENANT JOHN G. PARKE,
CORPS OF TOPOGRAPIIICAL ENGINEERS,
ASSISTED BY
ALBERT H. CAMPBELL,
CIVIL ENGINEER.
1854-5.
FROM
BY