John R. Donnell

Correlation of individual oil-shale beds in the upper part of the Green River Formation, Piceance Creek Basin, Colorado, and Uinta Basin, Utah

Oil-shale resource investigations of the U.S. Geological Survey

Paleocene and lower eocene units in the southern part of the Piceance Creek Basin Colorado

Tertiary geology and oil-shale resources of the Piceance Creek basin between the Colorado and White Rivers, northwestern Colorado