Date: | 1919 |
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Description: | A man wearing a wide-brimmed hat and overalls is sitting behind a team of two horses while planting potatoes at the International Harvester Company experim... |
Date: | 1916 |
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Description: | Men work at tables in the Corn Testing Station conducted by Black Hawk County Crop Improvement Association. Corn cobs are held in wire storage racks along ... |
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