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 This collection is a subgroup (Predecessor Agency) of the Montana Department of Community Affairs records, RS 505. The Montana Department of Planning and Economic Development transferred to the Department of Intergovernmental Relations (later named Community Affairs) as a Division in 1971, following the Executive Reorganization. Please see the primary finding aid for more ...