The Simmons Brand (Abilene, Tex.), Vol. 11, No. 34, Ed. 1, Wednesday, May 18, 1927, newspaper, May 18, 1927; (https://texashistory.unt.edu/ark:/67531/metapth96659/m1/1/: accessed June 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .