Estimate of known recoverable reserves of coking coal in Jefferson County, Pa. /
by James J. Dowd, Albert L. Toenges, R.F. Abernethy, and D.A. Reynolds.

APA Citation

Dowd, J. J., Reynolds, D. A., Abernethy, R. F., Toenges, A. L., United States. Bureau of Mines. (1952). Estimate of known recoverable reserves of coking coal in Jefferson County, Pa.. Washington, D.C.: U.S. Department of the Interior, Bureau of Mines.

MLA Citation

United States. Bureau of Mines, et al.. Estimate of Known Recoverable Reserves of Coking Coal In Jefferson County, Pa.. Washington, D.C.: U.S. Department of the Interior, Bureau of Mines, 1952.