At head of title: International Geological Congress, XVI session, United States, 1933. Guidebook 16: Excursion C-1.
Contains contributions by A.C. Lawson, O.P. Jenkins, W.M. Davis, B.L. Clark, F.E. Mathes, Ernst Cloos, Adolph Knopf, W.W. Bradley, Eliot Blackwelder, J.C. Jones, and Vincent P. Gianella.
Published under the auspices of the U.S. Geological Survey.