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Box-folder 12/383

 Container

Contains 1 Result:

Blasting machines; Blocks - Rope, 1972-1974

 File — box-folder: 12/383
Scope and Contents From the Collection: The records of Day Mines, Inc. span the years 1921 to 1985, with the bulk of the material covering the years 1950 to 1980. Included are organizational records, correspondence files, financial ledgers, ore production and shipment records, personnel and payroll records, insurance and tax records, records of several joint ventures with other companies, visitor registers for the Day Building, the transcript of a 1952 National Labor Relations Board hearing, and records concerning the...
Dates: 1972-1974