Our mineral reserves, how to make America industrially independent
Smith, George Otis, 1871-1944
Our mineral reserves, how to make America industrially independent by George Otis Smith. - Washington, Govt. Print. Off., 1914. - 48 p. ; 24 cm. - U.S. Geological survey. Bulletin 599 . - United States. Geological Survey. Bulletin ; 599. .
gs 14000731
Mines and mineral resources--United States.
QE75 / .B9 no. 599
Our mineral reserves, how to make America industrially independent by George Otis Smith. - Washington, Govt. Print. Off., 1914. - 48 p. ; 24 cm. - U.S. Geological survey. Bulletin 599 . - United States. Geological Survey. Bulletin ; 599. .
gs 14000731
Mines and mineral resources--United States.
QE75 / .B9 no. 599