Correlation of surface sections of the intertongued Eocene Wasatch and Green River formations across the central part of the Sand Wash Basin, northwest Colorado, and eastern part of the Washakie Basin, southwest Wyoming
Department of the Interior, U.S. Geological Survey ; by Henry W. Roehler.
Reston, Va. : The Survey ; Denver, CO : For sale by Map Distribution, 1989.
Government publication, Map
Where to find it
— Maps Collection Vertical Files (lower level)