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Box 234-242

 Container

Contains 1 Result:

Assay Certificates

 Sub-Series — Box: 234-242
Scope and Contents

Among the companies doing assay work for the Empire Copper Company were Alonzo F. Bardwell, Black & Deason, Criamon and Nichols, Idaho Metals Co., International Smelting Company, and R.H. Officer & Company. There are certificates for the years from 1903 to 1946.

Dates: 1900-1946