by F.B. Meek. Part 2. Palaeontology / by James Hall and R.P. Whitfield. Part 3. Ornithology / by Robert Ridgway
Government Printing Office
1877
Professional papers of the Engineer Department, U.S. Army
no. 18 . Report of the Geological Exploration of the Fortieth Parallel, made by order of the secretary of war according to acts of congress of March 2, 1867, and March 3, 1869, under the direction of A.A. Humphreys / by Clarence King ; v. 4
Available at 2 libraries