Showing Collections: 1 - 2 of 2
Drawings include a compass and sketch map, compass survey, and sketch plan of the mine's claims, all drawn by P.W. Racey.
Drawings of the forty-foot level shafts and of the layout of tunnels one and two of the Keystone Workings mine in Manhattan, Nevada. The collection contains material from Keystone Workings mine; this includes drawings and prints of the mine shaft system.