Date: | 1935 |
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Description: | Factory worker in a protective suit, mask, and gloves cleaning engine blocks in the foundry sand blast booth at International Harvester's Tractor Works. |
Date: | 11 04 1937 |
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Description: | Two factory workers pour molten metal into diesel engine crankcase forms at the Milwaukee Works foundry. Photograph taken by Don Jones. |
Date: | 1935 |
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Description: | An International P-12 power unit provides power to machinery in a factory workroom at the Ornamental Iron Works. A small refrigerator labeled "Drink Coca-C... |
Date: | |
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Description: | Letterhead of the Wm. Goodnow Bay State Foundry & Machine Shop, or "Bay State" Iron Works, of Milwaukee, Wisconsin, which fabricated steam engines and boil... |
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