Data on pumping at the anthracite mines of Pennsylvania /

Bibliographic Details
Main Author:	Ash, S. H. (Simon Harry), 1889- (Author)
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : United States Department of the Interior, Bureau of Mines, 1950.
Series:	Report of investigations (United States. Bureau of Mines) ; 4700.
Subjects:	Mine drainage. Coal mines and mining > Pennsylvania. Anthracite coal > Pennsylvania. Anthracite coal. Coal mines and mining. Pennsylvania.
Online Access:	https://purl.fdlp.gov/GPO/gpo91480

Description
Item Description:	"September 1950."
Physical Description:	1 online resource (v, 264 pages) : illustrations, map.
Bibliography:	Includes bibliographical references (page 24).