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Mark A. Carleton, (appointed Special Agent, 1894), crossing wheats at Garrett Park, Md., in 1894. This was before he introduced the Durum Wheats.

Image (illustration or photograph) for this item, linking to higher res image.

Citation

Unknown. “Mark A. Carleton, (appointed Special Agent, 1894), crossing wheats at Garrett Park, Md., in 1894. This was before he introduced the Durum Wheats..” Special Collections, USDA National Agricultural Library. Accessed September 23, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/257.