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| Date: | 06 21 1911 |
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| Description: | Man sitting on an experimental lightweight tractor. The photograph was probably taken outside International Harvester's McCormick Works. Original caption i... |
| Date: | 12 20 1943 |
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| Description: | Research engineer A.B. Welty stands next to the moisture controlling device at International Harvester Company's farm machinery engineering department. The... |
| Date: | 1943 |
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| Description: | An unidentified employee of the Plastics Division of the Consolidated Paper Company prepares for a strength test of a product being developed by the compan... |
| Date: | 06 24 1944 |
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| Description: | Strength test being performed by an employee of the Plastics Division of the Consolidated Paper Company. The company developed a number of laminated plast... |
| Date: | |
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| Description: | View inside the Allis-Chalmers plant of #27 double discharge Gates Gyratory Breaker during erection. It was built for the Utah Copper Company. There is a m... |
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