Date: | 12 03 1920 |
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Description: | Engineering photograph of a man testing an experimental motor cultivator. Original caption reads: "In this job the cultivator is set farther ahead than in... |
Date: | 08 11 1922 |
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Description: | Experimental International tractor in a field. |
Date: | 1932 |
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Description: | Experimental McCormick-Deering No. 51 hillside harvester-thresher (combine). Original caption reads: "This machine had no recleaner but featured a self-lev... |
Date: | 1938 |
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Description: | Man plowing a field with an experimental Farmall F-22 tractor. |
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