Fall 1969
The northern Gallatin Range, Montana, northwestern part of the Absaroka-Gallatin volcanic field
Robert A. Chadwick
Environmental reconstruction from cross-stratification, an example from the pass peak formation (eocene), western Wyoming
James R. Steidtmann
Preliminary gravity study of the Precambrian Sherman granite, Albany and Laramie counties, Wyoming
Wallace A. Bothner
Pseudobrecciation in the valentine formation
Heinrich Toots; M. R. Voorhies
Biostratigraphy of fluvial sediments of the upper wasatch formation in the northern green river basin, Wyoming
Robert M. West
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