BLANCHARD, Rufus. The Discovery and Conquests of the Northwest. Chicago: Cushing, Thomas & Company, 1880. -- FOSTER, J.W. Pre-Historic Races of the United States of America. Chicago and London: S.C. Griggs and Company and Trübner & Co., 1881. Fifth edition. -- POWELL, J.W. Eighteenth Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution 1896-'97. Part 2. Washington: Government Printing Office, 1899. -- HOLMES, W.H. Twenty-fourth Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution, 1902-1903. Washington: Government Printing Office, 1907. House of Representatives 59th Congress, 1st Session, Document No. 939. Contemporary sheep with gilt morocco spine labels. -- Together, 4 works in 4 volumes, all FIRST EDITION except as noted, 4to and 8vo, all in publisher's bindings except as noted, condition generally very good.