Atlas to Accompany Monograph XXXI on the Geology of the Aspen District Colorado
Washington: United States Geological Survey, 1898. Soft cover. Large folio, printed by Julius Bien & Co. 22" x 18.5" Wonderfully detailed and colored maps documenting the topography and geology of Aspen, Tortellotte Park, Hunter Park, Lenado, and Smuggler Mountain, key areas of silver production, prepared by the economic geologist Josiah.....