Date: | 1959 |
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Description: | Workers steady a crawler tractor (TracTracTor) as it is moved by a ceiling-mounted conveyor at an International Harvester factory, possibly Tractor Works. |
Date: | |
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Description: | Man operating a Hough 90 Pay Loader to move sand or other material into conveying machinery. A sign on the driver's side door of a truck in the background ... |
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