Scope and Contents From the Sub-Series: The Isle Royale Copper Company Records consist primarily of records from the period of Copper Range Company control (1937-1949) but include a small amount of material (mostly minutes) from Bigelow and Calumet & Hecla periods.The files (principally financial and operational reports, minutes, and dissolution proceedings) are primarily from the offices of President H. C. Schulte and Director P. F. Beaudin, with additional material from Treasurer F. W. Paine, Acting Secretary J....

Scope and Contents From the Sub-Series:

This subseries contains correspondence, land records, financial records, and meeting records from the Hulbert Mining Company and some of its affiliates (mostly from the Secretary-Treasurer's Office). This includes material relating to E. J. Hulbert's discovery of the Calumet Conglomerate and the subsequent organization of the Calumet and Hecla Mining Companies.

Scope and Contents From the Sub-Series:

This subseries contains correspondence, land records, financial records, and meeting records from the Hulbert Mining Company and some of its affiliates (mostly from the Secretary-Treasurer's Office). This includes material relating to E. J. Hulbert's discovery of the Calumet Conglomerate and the subsequent organization of the Calumet and Hecla Mining Companies.

Scope and Contents From the Sub-Series:

This subseries contains correspondence, land records, financial records, and meeting records from the Hulbert Mining Company and some of its affiliates (mostly from the Secretary-Treasurer's Office). This includes material relating to E. J. Hulbert's discovery of the Calumet Conglomerate and the subsequent organization of the Calumet and Hecla Mining Companies.

Scope and Contents From the Sub-Series:

This subseries contains correspondence, land records, financial records, and meeting records from the Hulbert Mining Company and some of its affiliates (mostly from the Secretary-Treasurer's Office). This includes material relating to E. J. Hulbert's discovery of the Calumet Conglomerate and the subsequent organization of the Calumet and Hecla Mining Companies.

Scope and Contents From the Sub-Series:

This subseries contains correspondence, land records, financial records, and meeting records from the Hulbert Mining Company and some of its affiliates (mostly from the Secretary-Treasurer's Office). This includes material relating to E. J. Hulbert's discovery of the Calumet Conglomerate and the subsequent organization of the Calumet and Hecla Mining Companies.

Scope and Contents From the Sub-Series:

This subseries contains correspondence, land records, financial records, and meeting records from the Hulbert Mining Company and some of its affiliates (mostly from the Secretary-Treasurer's Office). This includes material relating to E. J. Hulbert's discovery of the Calumet Conglomerate and the subsequent organization of the Calumet and Hecla Mining Companies.