United States Geological Survey Charles D. Walcott, Director. Department of the Interior Bulletin of the United States Geological Survey No. 160. Washington DC: Government Printing Office, 1899.
Third Edition. Hardcover. Octavo. 775 pages, x advertisements,  pages. Dark brown cloth hardcover with gilt title on spine. Cloth is edge worn and split on the joints. Binding is shaken with cords exposed. Contents are not yet loose. Light soiling to the front cover. Previous owner name stamp on the right front flyleaf. Fair. Item #14789