United States Bureau of Mines

Bituminous Coal Fields of Pennsylvania: Part IV--Coal Analyses [Mineral Resource Report 6]

Harrisburg, PA: Pennsylvania Geological Survey, 1978. Third printing. Paperback. Printed paper wraps, octavo, not illustrated, with fold out chart in pocket at rear. Book has faint soil to spine, binding tight, text clean and unmarked. Near fine. Item #B57648

Price: $20.00