Born-Digital or AnalogAnalogTranscriptMining. Safety Dangers of mining and lack of precautions discussed. 1st of series. RMN Ja 18, 1976 p.5,14 3rd in a series on mining safety in Colorado. RMN Ja 20, 1976 p.5 Colorado Mines Division concerned about drugs & alcohol among miners. Post Je 5, 1977 p.27 Federal safety chief denies safety causes economic problems.denver business world DBW F 21, 1983 p.3 Mine inspectors resigning from burn-out, leaving safety threat. RMBJ S 24, 1984 p.1,5CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
