No products in the cart.
Author: Reinhardt Thiessen Description: Read before the Wyoming Historical and Geological Society, Wilkes-Barre, PA, March 14, 1924 by Reinhardt Thiessen, Research Chemist, Pittsburgh Experiment Station. Published by permission of the Director, U.S. Bureau of Mines. Size: 6 x 9 inches Published: 1924
$4.72
$2.82