Out of Print (OOP) The Geology of Theodore Roosevelt National Park Billings McKenzie Counties ND by Robert Biek and Mark Gonzalez.
Miscellaneous Series no. 86 North Dakota Geological Society John P. Bluemie, State Geologist 2001
74 pages paperback includes TWO color maps in back pocket. Colored photographs throughout.
Please see photos for a fuller visual description. SMoke free storage.