McCarthy, Eugene J., 1916 - 2005. Campaign Posters, 1964. SMHC Collection 1224, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.

McCarthy, Eugene J., 1916 - 2005. Campaign Posters, 1964. SMHC Collection 1224, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/25 Accessed April 19, 2025.