Scope and Contents From the Sub-Series:

The Baltic Clerk's files consist mostly of correspondence relating to the Baltic Mining Company and the Copper Range Company, Baltic Branch. There is also some material on the Atlantic Mining Company and the Copper Range Company's Trimountain Branch.

Records are from the Baltic Mining Company or Copper Range Company, Baltic Branch unless noted.

Scope and Contents From the Sub-Series:

The Baltic Clerk's files consist mostly of correspondence relating to the Baltic Mining Company and the Copper Range Company, Baltic Branch. There is also some material on the Atlantic Mining Company and the Copper Range Company's Trimountain Branch.

Records are from the Baltic Mining Company or Copper Range Company, Baltic Branch unless noted.

Scope and Contents From the Sub-Series:

The Baltic Clerk's files consist mostly of correspondence relating to the Baltic Mining Company and the Copper Range Company, Baltic Branch. There is also some material on the Atlantic Mining Company and the Copper Range Company's Trimountain Branch.

Records are from the Baltic Mining Company or Copper Range Company, Baltic Branch unless noted.

Scope and Contents From the Sub-Series:

The Baltic Clerk's files consist mostly of correspondence relating to the Baltic Mining Company and the Copper Range Company, Baltic Branch. There is also some material on the Atlantic Mining Company and the Copper Range Company's Trimountain Branch.

Records are from the Baltic Mining Company or Copper Range Company, Baltic Branch unless noted.

Scope and Contents From the Sub-Series:

The Baltic Clerk's files consist mostly of correspondence relating to the Baltic Mining Company and the Copper Range Company, Baltic Branch. There is also some material on the Atlantic Mining Company and the Copper Range Company's Trimountain Branch.

Records are from the Baltic Mining Company or Copper Range Company, Baltic Branch unless noted.

Scope and Contents From the Sub-Series:

The Baltic Clerk's files consist mostly of correspondence relating to the Baltic Mining Company and the Copper Range Company, Baltic Branch. There is also some material on the Atlantic Mining Company and the Copper Range Company's Trimountain Branch.

Records are from the Baltic Mining Company or Copper Range Company, Baltic Branch unless noted.

Scope and Contents From the Sub-Series:

The Baltic Clerk's files consist mostly of correspondence relating to the Baltic Mining Company and the Copper Range Company, Baltic Branch. There is also some material on the Atlantic Mining Company and the Copper Range Company's Trimountain Branch.

Records are from the Baltic Mining Company or Copper Range Company, Baltic Branch unless noted.

Scope and Contents From the Sub-Series:

The Baltic Clerk's files consist mostly of correspondence relating to the Baltic Mining Company and the Copper Range Company, Baltic Branch. There is also some material on the Atlantic Mining Company and the Copper Range Company's Trimountain Branch.

Records are from the Baltic Mining Company or Copper Range Company, Baltic Branch unless noted.

Scope and Contents From the Sub-Series:

The Baltic Clerk's files consist mostly of correspondence relating to the Baltic Mining Company and the Copper Range Company, Baltic Branch. There is also some material on the Atlantic Mining Company and the Copper Range Company's Trimountain Branch.

Records are from the Baltic Mining Company or Copper Range Company, Baltic Branch unless noted.

Scope and Contents From the Sub-Series: This subseries contains agreements, correspondence, reports, vital records (such as articles of association and bylaws), and other material from the Boston Office. This includes files from the head offices of the Atlantic Mining Company (and its predecessors) and the Baltic and Trimountain Mining Companies prior to their acquisition by the Copper Range Company.In the absence of substantial records from the Champion Mine and Mill after William H. Schacht's death in 1944, General...