Subsurface Correlation of Selected Late Cretaceous and Older Formations Along the Western Margin of the Powder River Basin, Wyoming (Cross Section A-A') (1997)

Gregory, R.W., 1997, Subsurface correlation of selected Late Cretaceous and older formations along the western margin of the Powder River Basin,Wyoming (cross section A-A'): Wyoming State Geological Survey Geophysical Log Cross Section 97-5.