Summary of the archaeological work in the Americas in 1928. - Washington, D.C. enthält: Archaeological work in North America / by Carl E. Guthe. Research in middle american archaeology in 1928 / by Slvanus G. Morley. Work in South America / by J. Alden Mason - Guthe, Carl E. (American archaeology series ; 4.1929, 22 S. : 7 Ill., 1929)