O'Neill, Bernard J. and John H. Barnes

Properties and Uses of Shales and Clays, South-Central Pennsylvania [Mineral Resource Report 79]

Harrisburg, PA: Commonwealth of Pennsylvania, 1981. Paperback. Printed paper wraps, octavo, not illustrated, but large folded map in pocket at rear. Book has small university stamp to front panel, mild wear to spine ends and corners, binding tight, text clean and unmarked. Very good+. Item #B57659

Price: $20.00