Winchell, Alexander Newton, 1874-1958.

Mining districts of the Dillon quadrangle, Montana and adjacent areas / by Alexander N. Winchell. - Washington, Govt. Print. Off., 1914. - 191 p. : ill., maps, plates ; 24 cm. - U.S. Geological survey. Bulletin 574 . - United States. Geological Survey. Bulletin ; 574. .

Includes index.

gs 14000643


Mines and mineral resources--Montana

QE75 / .B9 no. 574