Date: | 1929 |
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Description: | Worker welding a steel tractor wheel in a shower of sparks at International Harvester's Tractor Works. |
Date: | 1934 |
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Description: | Factory worker wearing a protective mask while welding metal at the McCormick Works. |
Date: | 09 08 1943 |
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Description: | A female operator at an International Harvester Company factory welds the end plates of a M-5 high-speed tractor. The tractor was built for the Army to pul... |
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