Preparation Characteristics of Coal from Tazewell County, Va

by 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