Born-Digital or AnalogAnalogTranscriptCoal,. Wyoming Feature on Beaver Tuttle and efforts to stop strip mining in Powder River basin. Straight Creek Journal Mr 30, 1978 p.2-5 Discussion of coal hauling practices by Union Pacific from its own reserves. RMN Ap 17, 1978 p.45 Black Thunder coal mine, 50 mi. south of Gilette, dedicated May 7. Post My 14, 1978 RMN Trend My 14, 1978 p.fi 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
