Permissible Mine Equipment Approved to January 1, 1953: With Appended List of Available Flame-lamp Fuels and Manufacturers of Flame-resistant Trailing Cables, Issues 536-543
Ernest J. Gleim · Hilary Breton Brunot · James Patrick Coughlin · Sara Jeannette Davenport · Seth T. Reese · Simon Harry Ash · G. G. Morgis · H. B. Link · Robert Sloan James · Virginia E. Wrenn · Elizabeth J. Reid · W. M. Romischer
Jan 1954 · U.S. Government Printing Office