United States Geological Survey 12th Annual Report 1890-91; Part 1, Geology.
Washington, GPO, 1891. Original series cloth with gilt stamped cover, professional spine repairs and new endpapers, 675 pp., numerous full-page plates, 6 folding pocket maps. Contributed papers include: Nathaniel Shaler "The Origin and Nature of Soil"; W.J. McGee, "The Lafayette Formation"; Charles Doolittle Walcott, "The North American Continent During Cambrian..... More