The Simmons Brand (Abilene, Tex.), Vol. 4, No. 17, Ed. 1, Saturday, February 14, 1920, newspaper, February 14, 1920; (https://texashistory.unt.edu/ark:/67531/metapth97749/m1/1/: accessed May 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .