Date: | 1951 |
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Description: | Factory worker painting Farmall tractors at International Harvester's Farmall Works. |
Date: | 1951 |
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Description: | Single helical gear train that is a component of a gold mine hoist. This unit was purchased and used by Homestake Mining of Lead, South Dakota. Falk captio... |
Date: | 1951 |
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Description: | Richard Quinney took this photograph with his own camera while in high school, at Delavan High School. It was a trip to the Forest Products Laboratory, at ... |
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