How and why fatalities occurred in Pennsylvania bituminous coal mines during 5-year period, 1926-30.

Bibliographic Details

Other Authors:	Fene, W. J. (William Joseph), 1891-
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : [publisher not identified], 1931.
Series:	Mines Bur. Info. Circ. No. 6505
Subjects:	Accidents. Electronic books.
Online Access:	Connect to the full text of this electronic document