Date: | 1949 |
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Description: | Farmer plowing a field with a McCormick WD-6 standard diesel tractor and attached plow. |
Date: | 1948 |
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Description: | Three-quarter view towards front left of a farmer plowing a field with a McCormick WD-6 tractor and an attached plow. |
Date: | 1950 |
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Description: | Right side view of a farmer plowing a field with a McCormick W-4 tractor and an attached moldboard plow. |
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