Coal reserves of the Matewan quadrangle, Kentucky : a coal recoverability study /
by Timothy J. Rohrbacher ... [et al.].
- Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1993.
- 36 p. : ill., maps ; 28 cm.
- Information circular ; 9355 .
- Information circular (United States. Bureau of Mines) ; 9355. .