Washington DC: Government Printing Office, 1893. Paperback. 56pp. Octavo [24 cm] The original wraps and bulletin have been bound in a plain stiff card folder. Good. The original wraps have multiple small losses from the edges. This was once part of the U.S. Geological Survey Library, and there are ink stamps on the original front wrap, and on the first several pages. The bound in front wrap is partially detached, creased and has a 2 inch long closed tear in the fore edge. The pages are browned and brittle. There is a 2 inch long closed tear in the fore edge margin of plate 2. There are occasional small closed tears and chips in the fore edges of the pages. Item #27991
Topics include Eruptive Rocks, Gallatin Formation, Madison Formation and more.