Coal vein : a guided nature trail.

Bibliographic Details
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.] : National Park Service, U.S. Department of the Interior, [2018?]
Subjects:	Theodore Roosevelt National Park (N.D.) Trails > North Dakota > Theodore Roosevelt National Park. Outdoor recreation > North Dakota > Theodore Roosevelt National Park. Outdoor recreation. Trails. North Dakota > Theodore Roosevelt National Park.

Evans: US Documents (Annex 5th floor)