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: | 1962 |
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Description: | Elevated view of International Harvester employees using the company's tractors and plows to work in a field on a company farm in Tifton. International Har... |
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