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