Joseph A. Holmes Safety Award Certificate to Sherman Open Pit MIne, Oliver Iron Mining Division, Chisholm, Minnesota
- Joseph A. Holmes Safety Award Certificate to Sherman Open Pit MIne, Oliver Iron Mining Division, Chisholm, Minnesota
- A Joseph A. Holmes Safety Award Certificate was presented to Management and Employees of the Sherman Mine, Oliver Mining Division of U.S. Steel in April 1963 for working an open pit iron ore mine 1,245,634 man hours without a disabling injury from February 11, 1961, through December 31, 1962.
- 1963-04-23
- English
- s-4
- umn23692
- Grant provided to the Minnesota Digital Library Coalition through the Library Services and Technology Act (LSTA) and the State Library Services and School Technology unit of the Minnesota Department of Education
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