Clay dikes in Redstone coal, West Virginia and Pennsylvania

Price, P.H. | Engineering Index Backfile | 1933

Picture of Subsidized Households. Volume 3, Mid-Atlantic. Distirct of Columbia, Delaware, Maryland, Pennsylvania, Virginia, West Virginia

P. Burke | NTIS | 1996

Timbering regulations in certain coal mines of Pennsylvania, West Virginia, and Ohio

Paul, J.W. / Calverley, J.G. / Sibray, D.L. | Engineering Index Backfile | 1930

West Virginia

Elsevier | 1984

West Virginia Turnpike, Princeton to Charleston, West Virginia

NTIS | 1971