Date: | 1897 |
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Description: | Official copy of Cyrus McCormick's 1834 reaper patent. This copy was made by the Patent Office at the request of the McCormick family. |
Date: | 1897 |
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Description: | Official copy of Cyrus McCormick's 1834 reaper patent. This copy was made by the Patent Office at the request of the McCormick family. |
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