United States. Bureau of the Census. "Illustrations: Agriculture" in Statistical Atlas of the United States, 1910 (July 1914). https://fraser.stlouisfed.org/title/74/item/492435, accessed on April 25, 2024.
United States. Bureau of the Census. "Illustrations: Agriculture" in Statistical Atlas of the United States, 1910 (July 1914). https://fraser.stlouisfed.org/title/74/item/492435, accessed on April 25, 2024.