Men who received Bureau of Mines certificates of mine rescue training, July 1, 1914 to June 30, 1916.

Bibliographic Details

Corporate Author:	United States. Department of Commerce
Format:	Government Document eBook
Language:	English
Published:	[Washington] : GPO, 1917.
Series:	Mines Bur. Tech. Paper No. 167
Subjects:	Certification. Mine accidents. Electronic books.
Online Access:	Connect to the full text of this electronic document