Contributors: Louis B. Pankratz, Albert W. Deurbrouck, Carl J. Chindgren, D. A. Martin, D. S. Harper, Frank A. Peters, Frederick W. Hoertel, John W. Smith, Marcel Vanpée, Murphy E. Hawkins, Raynard V. Lundquist, Richard F. Hewlett, Sebastian J. Aresco, T. E. Gray, William R. K. Wu, William Samuel Landers, William W. Weller, Arthur E. Bruszak, C. O. Carman, Edward G. King, Harold Leitch, John B. Janus, Kenneth Keith Kelley, Laurence G. Trudell, Lester C. Bauerle, Manuel Gomez, Paul Watson Johnson, William D. Dietzman, E. O. Wagner, Flora E. Walker, J. M. Seward, Joe B. Rosenbaum, Kenneth E. Stanfield, Ralph C. Kirby,
2 ebooks
Publisher: U.S. Department of the Interior. Bureau of Mines
Published: 1963
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