Scope and Contents From the Series:

This series contains meeting and donation records of the Houghton County Historical Society and Mining Institute.

Scope and Contents From the Series:

The records of the Keweenaw Historical Society are incomplete, but include some meeting, financial, and donation records, as well as correspondence.

Scope and Contents From the Series:

The records of the Keweenaw Historical Society are incomplete, but include some meeting, financial, and donation records, as well as correspondence.

Scope and Contents From the Series:

The records of the Keweenaw Historical Society are incomplete, but include some meeting, financial, and donation records, as well as correspondence.

Scope and Contents From the Series:

The records of the Keweenaw Historical Society are incomplete, but include some meeting, financial, and donation records, as well as correspondence.

Scope and Contents From the Series:

The records of the Keweenaw Historical Society are incomplete, but include some meeting, financial, and donation records, as well as correspondence.

Scope and Contents From the Series:

The records of the Keweenaw Historical Society are incomplete, but include some meeting, financial, and donation records, as well as correspondence.

Scope and Contents From the Series:

The records of the Keweenaw Historical Society are incomplete, but include some meeting, financial, and donation records, as well as correspondence.

Scope and Contents From the Sub-Series: The Detroit and Lake Superior Copper Company Records contain correspondence, receipts, invoices, and reports of General Managers John R. Grout and James R. Cooper and Chief Clerk Z. W. Wright. It includes records from its predecessor, the Waterbury and Detroit Copper Company.Note that the Keweenaw Historical Society filed the material into company files based on the content of the letter, not the correspondent.Note that the records of the Detroit and Lake Superior...

Scope and Contents From the Sub-Series: The Detroit and Lake Superior Copper Company Records contain correspondence, receipts, invoices, and reports of General Managers John R. Grout and James R. Cooper and Chief Clerk Z. W. Wright. It includes records from its predecessor, the Waterbury and Detroit Copper Company.Note that the Keweenaw Historical Society filed the material into company files based on the content of the letter, not the correspondent.Note that the records of the Detroit and Lake Superior...