Ex. Doc. 
]S T o. 10. 
1st Session. 
MINING STATISTICS WEST OF THE ROCKY MOUNTAINS. 
LETTER 
THE SECRETARY OF THE TREASURY, 
The report of the special commissioner for the collection of mining statis 
tics in the States and Territories west of the Roclcy Mountains. 
March 21, 1871.—Referred to the Committee on Mines and Mining and ordered to he 
Sut: I have the honor to transmit to the House of Representatives - 
the report of Rossi ter W.jRaymond, special commissioner for the collec 
tion of mining statistics in the States and Territories west of the Rocky 
Mountains. 
Very respectfully, 
TRANSMITTING 
printed. 
Treasury Department, 
Washington, I). G., March 1C, 1871. 
Hon. James G. Blaine, 
Speaker of the ITouse of Representatives. 
GEO. S. BOUTWELL, 
Secretary oj the Treasury.