Character of drainage from mines in the Thick Freeport coal bed, Pennsylvania

Author: Leitch, R. D.
Additional Authors: Sayers, R. R., Yant, W. P.
Year: 1932
Document Type: BMRA
Issuing Agency: U.S. Dept. of Commerce, Bureau of Mines,
SUDOC: C 22.12:3193
Series: Report of investigations / United States Department of Commerce, Bureau of Mines ;
Report Number: 3193
Subject: Mine drainage
Link: https://hdl.handle.net/2027/mdp.39015077562828

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