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 John Neill was a Helena, Montana, real estate man. Records (circa 1889-1930) concern his family real estate business and other investments and civic involvements. There are subgroups for John, his wife Margaret Neill, son George G.E. Neill, and for the Independent Investment Company, Independent Publishing Company, Lewis and Clark County Democratic Central Committee, Madison River Improvement Company, Montana Outdoor Advertising Company, Montana Properties Company, and Montana Rapid Transit...