The Simmons Brand (Abilene, Tex.), Vol. 1, No. 24, Ed. 1, Friday, March 30, 1917, newspaper, March 30, 1917; (https://texashistory.unt.edu/ark:/67531/metapth96493/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .