Date: | 1937 |
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Description: | Worker moving rock at the Sahara Mine with an International T-40 TracTracTor (crawler tractor) equipped with a Bucyrus-Erie bullgrader. |
Date: | 1945 |
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Description: | Workers and a steam railroad crane laying rails for International Harvester's Hawkins Mine. |
Date: | 1945 |
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Description: | Worker at a Hawkins Mine machine shop checking a measurement on a large casting under a trouble light. Hawkins Mine was a subsidiary of International Harve... |
Date: | 1940 |
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Description: | John L. Lewis, president of the United Mine Workers of America. |
Date: | 1945 |
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Description: | Worker in an elevator at International Harvester's Hawkins Mine near Hibbing, Minnesota. |
Date: | 1945 |
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Description: | Two workers, both in overalls and hardhats, use tools underground at International Harvester's Hawkins Mine in Hibbing, Minnesota. One man uses a drill wh... |
Date: | 06 06 1977 |
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Description: | Original caption reads: "(Photo#TF-1539) -- Diesel engine of International Scout Terra pickup at Morton Salt Company's mine at Grand Saline, Tex., must be ... |
Date: | 06 06 1977 |
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Description: | Original caption reads: "(Photo #TF-1540) -- Miner (foreground) at Morton Salt Company's operation near Grand Saline, Tex., services helmet lights as Mine ... |
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