Date: | |
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Description: | General Motors chassis assembly. Men are working among the machinery. |
Date: | |
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Description: | Auto workers attach fenders to a new car in the factory. |
Date: | 1949 |
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Description: | Welding a milk truck at the Heil Corporation in Milwaukee. The Heil company was founded by German-born Julius P. Heil in 1901. As the Heil Rail Joint Wel... |
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