Date: | 1913 |
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Description: | Group of men gathered to test soil for acidity. Original caption reads: "This picture was taken in Dupage County during the Alfalfa Campaign in 1913, showi... |
Date: | 1918 |
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Description: | A man is leaning on the passenger side of an automobile marked: "Kankakee County Soil and Crop Improvement Association." Another man is sitting inside. The... |
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