Born-Digital or AnalogAnalogTranscriptMinerals engineering company Denver company to shut down its Creede flotation mill. RMN 0 28, 1976 p.94 Signs option to sell its creede mine & mill complex and Comstock Lode properties to Houston Oil and Minerals Corporation. RMN D 3 1976 p.84 Denver firm rescued from failure by John Wayne & partners. RMN Je 7, 1977 P-58 Signs agreement with Chevron USA. RMN Ag 10, 1978 p.116 Denver firm reports 1978 operating results. RM Journal Ap 4, 1979 sec.1 p.5CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng
