The Hereford Brand, Vol. 20, No. 13, Ed. 1 Thursday, April 22, 1920, newspaper, April 22, 1920; (https://texashistory.unt.edu/ark:/67531/metapth254048/m1/4/: accessed May 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .