Date: | 1956 |
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Description: | Color photograph of two men and a woman in a field with a pink pickup truck, a crawler tractor (TracTracTor) and a Farmall tractor. |
Date: | 07 1951 |
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Description: | Graphic from University of Wisconsin Extension Service Special Circular 20 showing progress in transportation and economics and posing the question "have o... |
Date: | 06 16 1925 |
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Description: | Rear view of a man driving a 10-20 tractor to pull a flow in a field. A truck is parked in the background. |
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