The Denison Press (Denison, Tex.), Vol. 6, No. 280, Ed. 1 Tuesday, May 21, 1940, newspaper, May 21, 1940; (https://texashistory.unt.edu/ark:/67531/metapth736474/m1/2/: accessed April 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .