Born-Digital or AnalogAnalogTranscriptCoal. Wyoming Wyodak resources development quarries coal near Gillette. Post Je 11, 1971 p.42 Proposed guidelines issued recommend removal of 90% of Red Desert area from coal development. Post N 25, 1971 p.70 Mine damage bill for Rock Springs opposed. RMN D 3, 1971 p.34 Pictorial feature on coal from Hanna Basin, Wyoming, Post my 1. 1972 p.18 Coal deposits there offer challenge. Post My 28t 1972 p.31 0CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
