Born-Digital or AnalogAnalogTranscriptMining. Accidents. Colorado Underground explosion kills one and injures two at Climax's Henderson Molybdenum Mine near Empire Colo. Post Ag 13, 1976 p.22 One miner killed, two injured in explosion at Henderson Mine. RMN Ag 14, 1976 p.8 Blast at Henderson mine blamed on inexperience of crew handling delay-type explosion. Post Ag 21, 1976 p.7 Marijuana believed to be contributing factor. Post Jy 7, 1976CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
