Date: | 1946 |
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Description: | Men and women working on the Harvester Farm exhibit at the Chicago Museum of Science and Industry. |
Date: | 11 1951 |
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Description: | State Historical Society employee Joyce Hancock examines a replica of Cyrus McCormick's first reaper. |
Date: | 11 1951 |
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Description: | State Historical Society employee Joyce Hancock with a model of Cyrus McCormick's first reaper. |
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