Abstract This collection consists of records (1876-1974) of the Anaconda Copper Mining Company and contains correspondence, court papers, financial and production records, legal documents, organizational records, subject files, and other materials for the Anaconda Copper Mining Company and many of its predecessor and subsidiary companies and departments. Among the major subgroups are General Office; Big Blackfoot Milling Company; Bitter Root Development Company; Boston and Montana Consolidated Copper...

Abstract Robert A. Bell was a Helena, Montana, construction contractor and mine operator. This collection consists of personal and business records (1887-1917), including correspondence, financial records, legal documents, reports, and organizational records. These materials deal primarily with the Eagle's Nest Group of Claims, the East Pacific Mining Company, and the Montana-States Mining Corporation. There are small subgroups for the B & G Mining Company, the Bellmont Oil Company, and the...