Bituminous coal losses and mining methods in Pennsylvania : including thickness, character, and reserves of coal /

Bibliographic Details
Main Author:	Sisler, James D. (James Donaldson), 1894-
Corporate Authors:	United States. Coal Commission, United States. Bureau of Mines
Format:	Book
Language:	English
Published:	[Harrisburg] : Dept. of Forests and Water, Topographic and Geologic Survey, [1924]
Series:	Mineral resource report ; 4.
Subjects:	Bituminous coal. Coal mines and mining > Pennsylvania.

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