Peabody Coal Company's Big Sky Area B Mine, Rosebud County, Montana Montana. Department of State Lands Published: 1988 Total Pages: 222 Get eBook
Peabody Coal Company's Big Sky Area B Mine, Rosebud County, Montana Montana. Department of State Lands Published: 1988 Total Pages: 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
Coalstrip Mining and Reclamation, Big Sky Mine, Peabody Coal Company Published: 1974 Total Pages: 446 Get eBook