Date: | 1936 |
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Description: | Cover of an advertising brochure for the McCormick-Deering TD-40 TracTracTor (crawler tractor). Features a photograph of a man sitting on a TD-40 TracTracT... |
Date: | 1938 |
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Description: | Cover of an advertising catalog for T-20 TracTracTors (crawler tractors), featuring photographs of tractors plowing a field; harvesting with a combine (har... |
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