Title
Stratigraphy and correlation of cretaceous and paleocene rocks, northern Wind River Basin, Wyoming [cartographic material] / U.S. Department of the Interior, U.S. Geological Survey ; by William R. Keefer ; prepared in cooperation with the U.S. Department of Energy [and others].
Published
[Reston, Va.] : The Survey ; Denver, CO : For sale by U.S. Geological Survey Information Services, 1997.