Abstract

The Combination Mining and Milling Company was a Black Pine, Montana, silver mining company. This collection (1888-1899) consists of general correspondence; payroll; supply, and miscellaneous financial records; manager's monthly reports; and miscellany.

Abstract The Granite-BiMetallic Consolidated Mining Company was a St. Louis, Missouri, based silver mining company formed from the merger of the Granite Mountain Mining Company, and Bi-Metallic Mining Company. Collection (1881-1934) consists of interoffice correspondence (1887-1931), incoming correspondence (1887-1898), outgoing correspondence in letterpress books (1881-1903), general correspondence (1898-1932), employment records, financial records, legal documents, production records, weekly...

Abstract

The Hope Mining Company was a silver mining company located in Philipsburg, Montana. Records consist of interoffice correspondence (1907-1913), general correspondence (1907-1913), minor financial records (1907-1911), articles of incorporation and minutes (1907), assay reports (1907-1910) and a field survey book (1909)

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.