Estimate of known recoverable reserves of coking coal in Cambria County, PA. /

Bibliographic Details
Main Author:	Dowd, James J. (Author)
Format:	Government Document eBook
Language:	English
Published:	Pittsburgh, Pa. : United States Department of the Interior, Bureau of Mines, 1950.
Series:	Report of investigations (United States. Bureau of Mines) ; 4734.
Subjects:	Coal > Pennsylvania > Cambria County.
Online Access:	https://purl.fdlp.gov/GPO/gpo91684

Available Online