[Eleventh] Annual Report of the United States Geological and Geographical Survey of the Territories Embracing Idaho and Wyoming Being a Report of the Progress of the Exploration for the Year 1877

Washington DC: Government Printing Office, 1879. First Edition. Hardcover. Very good. Octavo (23 cm), pp. xxviii, 720. Rebound in black cloth, gilt spine titling. Organized in two parts: Geology and Paleontology, and Topography. Includes index, and an extremely frail map accompanying the chief topographer's report. Many plates, maps, illustrations and figures, all present.Contains library markings from the Harvard Geology Library, and a bookplate on front pastedown from the Library of the Museum of Comparative Zoology. Pages are frail, as are many of the plates and the foldout map. (Inventory #: 40894)