Scope and Contents From the Sub-Series:

This subseries contains general medical records, including logbooks kept by company physicians and by Trimountain Hospital.

Scope and Contents From the Sub-Series:

This subseries consists of injury records from Baltic Mine and Baltic Mill. Surgeon's reports and injury reports are filed by employee number when given. Reports without employee numbers are filed by occupation. Reports to the Michigan Industrial Accident Board are filed alphabetically.

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...

Scope and Contents From the Sub-Series:

This subseries contains financial records from the Copper Range Electric Company, C. G. Hussey & Company, the Copper Range Sales Company, and unknown companies.

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...

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...

Scope and Contents From the Sub-Series:

This subseries contains records that could not be traced to a particular office. The biggest portion of these files is a large set of agreements, contracts, and leases.

Scope and Contents From the Sub-Series:

This subseries consists of extensive financial and regulatory records, such as cash books, journals, ledgers, tariff records, valuation records, and many types of financial and regulatory reports.

Scope and Contents From the Sub-Series:

This subseries consists of extensive financial and regulatory records, such as cash books, journals, ledgers, tariff records, valuation records, and many types of financial and regulatory reports.

Scope and Contents From the Sub-Series:

This subseries consists of extensive financial and regulatory records, such as cash books, journals, ledgers, tariff records, valuation records, and many types of financial and regulatory reports.