Carbonizing properties and petrograpbic composition of Pittsburgh bed coal from Pittsburgh terminal no. 9 mine, Washington County, Pa.

Bibliographic Details

Corporate Author:	United States. Bureau of Mines
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1930.
Subjects:	Carbon. Coal. Pennsylvania.
Online Access:	Electronic resource (PDF)