Date: | 1935 |
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Description: | Worker mills TracTracTor (crawler tractor) rear end housings in a machine shop at International Harvester's Tractor Works. |
Date: | 09 12 1928 |
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Description: | A man is using various tools to overhaul a Farmall Regular tractor. |
Date: | 1942 |
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Description: | Factory worker hardens tractor parts in "one of a battery of gas-fired box type heat treating furnaces." |
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