Based on author's thesis, University of California, 1940.
Bibliography: p. 165-178.
With: Surface Archaeology of Ixtlan Del Rio, Nayarit / by E.W. Gifford, 1950. -- The epidemic of 1830-1833 in California and Oregon / by S.F. Cook, 1955. -- Toward definition of the Nazca style / by A.L. Kroeber, 1956. [Publication information for the last 3 titles:] Berkeley, Calif.: University of California Press, 1950-56.