Date: | 12 28 1917 |
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Description: | Engineering photograph of a limited production motor cultivator. Original caption reads: "The cultivator used in connection with this development was subst... |
Date: | 06 12 1917 |
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Description: | Engineering photograph of a man field testing a limited production motor cultivator. Original caption reads: "... the 1916 motor cultivator with the additi... |
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