The Simmons Brand (Abilene, Tex.), Vol. [15], No. 12, Ed. 1, Saturday, December 6, 1930, newspaper, December 6, 1930; (https://texashistory.unt.edu/ark:/67531/metapth97961/m1/1/: accessed June 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .