Estimate of known recoverable reserves of coking coal in Armstrong County, Pa

Other Authors: Dowd, James J., United States. Bureau of Mines.
Format: Book
Language: English
Published: [Washington, DC] : U.S. Dept. of the Interior, Bureau of Mines, 1951.
Physical Description: vi, 16 pages : illustrations, maps ; 27 cm.
Series: Report of investigations (United States. Bureau of Mines) ; 4801.
Subjects:

CMU Storage Gov Pub

LocationCall Number: Status
CMU Storage Gov Pub I 28.23:4801 Available