James Montgomery Flagg, “I Want YOU for U.S. Army,” 1917, Library of Congress Prints and Photographs Division, Washington, DC. Available at https://www.loc.gov/item/96507165/.
Source: Fred Spear, Artist, and Willard Dickerman Straight, Collector, “Enlist”(New York: Sackett & Wilhelms, 1915 or 1916). Photograph, Library of Congress Prints and Photographs Division, Washington, DC. Available at https://www.loc.gov/item/00651156/.
Source: Henry S. Graham Washington, 1861. Library of Congress, https://www.loc.gov/item/99447026/.
Source: Library of Congress, https://www.loc.gov/item/95682125/.
