Coalstrip Mining and Reclamation, Big Sky Mine, Peabody Coal Company Published: 1974 Total Pages: 446 Get eBook
Inventory of Energy Research and Development, 1973-1975 Oak Ridge National Laboratory Published: 1976 Total Pages: 1336 Get eBook
Peabody Coal Company's Big Sky Area B Mine, Rosebud County, Montana Montana. Department of State Lands Published: 1988 Total Pages: 222 Get eBook
Environmental Information Resources for State & Local Elected Officials: Surface mining United States. Environmental Protection Agency. Office of Regional Intergovernmental Operations Published: 1977 Total Pages: 136 Get eBook
Department of the Interior and Related Agencies Appropriations for 1976 United States. Congress. House. Committee on Appropriations. Subcommittee on Department of the Interior and Related Agencies Published: 1975 Total Pages: 1136 Get eBook
Department of the Interior and Related Agencies Appropriations for 1976 United States. Congress. House. Committee on Appropriations Published: 1975 Total Pages: 1146 Get eBook
