The Hereford Brand (Hereford, Tex.), Vol. 31, No. 28, Ed. 1 Thursday, July 23, 1931, newspaper, July 23, 1931; (https://texashistory.unt.edu/ark:/67531/metapth825344/m1/1/: accessed May 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .