The Laccolitic Mountain Groups of Colorado, Utah, and Arizona

On Hypersthene-andesite and on Triclinic Pyroxene in Augitic Rocks

The Microscopic Determination of the Nonopaque Minerals: Issues 677-680

Potash-bearing Rocks of the Leucite Hills, Sweetwater County, Wyoming

A Reconnaissance of the Idaho Batholith and Comparison with the Southern California Batholith: Issue 1070

Contributions to the Mineralogy of the Rocky Mountains

The Lignites of the Great Sioux Reservation: A Report on the Region Between the Grand and Moreau Rivers, Dakota, Issues 15-23