Coal-mine Accidents in the United States, 1942
United States. Bureau of Mines, William Waugh Adams, Virginia E. Wrenn, Glen Dale Coe, L. E. Geyer, William Hawes Coghill, Kenneth M. Waddell, John Ferdinand Barkley, John Edward Conley, Everett Percy Partridge, F. J. Kennedy, Thomas C. Cheasley
