Stratigraphic Sections from Well Logs and Outcrop of Cretaceous and Paleocene Rocks, Northern Great Plains, North Dakota and South Dakota (1977)

OC-72, Stratigraphic sections from Well Logs and outcrops of cretaceous and Paleocene rocks, Northern Great PLains, North Dakota and South Dakota, scale 1:500,000, Keywords: Northern Great Plains, North Dakota, South Dakota, Stratigraphic