The Simmons Brand (Abilene, Tex.), Vol. 6, No. 12, Ed. 1, Saturday, December 3, 1921, newspaper, December 3, 1921; (https://texashistory.unt.edu/ark:/67531/metapth97806/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .