Sites visited: Alberta, Montana, Mexico, South Dakota, Texas
Personnel: Brown, Barnum, leader; Vokes, Harold, leader; Bird, Roland T., leader; Thomson, Albert, leader; Gregory, J.T., leader; Granger, Walter, leader; Schlaikjer, Erich, leader; Sweet, Wm. O., sci.
Department of Palaeontology
Sponsors: No. Continental Gas and Oil corp of Canada (Brown, Vokes and Bird); Vokes to Mexico on a grant from the AAM from Carnegie Corp. of New York, and the Geol. Survey of Mexico; Thomson, Gregory and Granger; to S. Dakota from the Frick Pliocene Fund; Schlaikjer and Sweet in Texas sponsored by Sweet, Wm. O.
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