Skip to main content

Volume V243

 Container

Contains 1 Result:

Smelting Record (mineral received, production, and recapitulation of invoices): Isle Royale Copper Company, 1938-1945

 File — Volume: V243
Scope and Contents From the Sub-Series:

This subseries consists of engineering records, drawings, and production records, as well as material relating to the unionization of the smelter's workforce. The material is mostly from Superintendent George P. Schubert, with some additional material from Chief Clerk William H. Rowe.

Dates: 1938-1945