Author: Harry Hakes, M.D.
Description: A Four Hundredth Anniversary Memorial of the Discovery of America. Read before the Wyoming Historical and Geological Society, June 24th, 1897.
Size: 6 x 9
Published: 1897
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