South Gillette Area Coal Lease Applications, Campbell County Published: 2009 Total Pages: 656 Get eBook
Annotated Bibliography of Natural Resource Information, Powder River Basin, Northeastern Wyoming/southeastern Montana Ecology Consultants, inc Published: 1977 Total Pages: 262 Get eBook
Proposed Mining and Reclamation Plan, North Rochelle Mine, Campbell County, Wyoming United States. Office of Surface Mining Reclamation and Enforcement Published: 1983 Total Pages: 80 Get eBook
