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:
Online Access:https://purl.fdlp.gov/GPO/gpo91684
Description
Item Description:"October 1950."
Physical Description:1 online resource (vi, 25 pages) : maps.
Bibliography:Includes bibliographical references.