Evaluation of coal resources in the eastern part of the Fort Peck Indian Reservation, Montana /
by Laura R.H. Biewick ... [et al.] ; prepared in cooperation with the U.S. Bureau of Indian Affairs
- Washington, D.C. : U.S. Gov. Print. Off., 1990
- vi, 136 p. : maps ; 28 cm.
- U.S. Geological Survey bulletin ; 1869 .
Coal mines and mining--Montana--Fort Peck Indian Reservation