Abstract

The American Gem Mining Syndicate was a Philipsburg, Montana, sapphire mining company. Records include interoffice correspondence (1903-1935), general correspondence (1902-1929), court papers (1906-1915), employment records (1912-1930), financial records (1904-1930), legal documents (1903-1907), organizational records (1901), and production records (1911-1914). [Maps were transferred to Library Map Catalog].

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...

Abstract The Hecla Consolidated Mining Company was a Glendale, Montana, gold and silver mining company. Records (1871-1900; 1921-1922) include incoming correspondence to mining department superintendent Samuel A. Barbour, interoffice correspondence (1877-1881) and letterpress books (1871-1886) of outgoing correspondence of general manager Henry Knippenberg. There are also employment records (1876-1922); financial records; a minute book (1898-1906); minor legal documents; production records; and...

Abstract

Alexander McKay (1832-1922), a Scottish immigrant, was a miner and businessman in Virginia City, Montana. Records (1857-1922) include correspondence, financial records, legal documents, and court papers for McKay's business interests including flour mills and mining claims. There are subgroups for Elling, Baker McKay (1887-1911); Mill Creek Mills (1878-1898); Caroline Hanson McKay (1877-1911); and Mary McKay Herhold Bothwell Swanze (1876-1925).

Abstract

Records of the Philipsburg Mining Company, of Philipsburg, Montana, consist of interoffice correspondence between the Philipsburg office, the St. Louis office, and the sales office in Cincinnati; general correspondence; financial records, consisting primarily of vouchers; production records, including assay reports and manganese ore shipment records; accident reports; and miscellany.