Accident-Ưcost data on most of bituminous coal mined east of Mississippi River, Apr. 1, 1934-Jan. 31, 1935.

Bibliographic Details

Corporate Author:	United States. Bureau of Mines
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1936.
Subjects:	Mineral industries. Mine accidents. Coal.
Online Access:	Electronic resource (PDF)