Search Results
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1
Stratigraphy of the Pierre Shale, Valley City and Pembina Mountain areas, North Dakota
Published: U.S. Govt. Print. Off., 1965Description: 20 pages : illustrations, maps. ; 29 cm.Government Document Book -
2
Studies of the Mowry shale (Cretaceous) and contemporary formations in the United States and Canada
Published: U. S. Govt. Print. Off., 1960Description: iv, 126 pages : illustrations, maps, diagrams (2 folded in pocket) ; 29 cm.Book