The Simmons Brand (Abilene, Tex.), Vol. 14, No. 9, Ed. 1, Saturday, August 10, 1929, newspaper, August 10, 1929; (https://texashistory.unt.edu/ark:/67531/metapth96733/m1/1/: accessed April 20, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .