The Hereford Brand (Hereford, Tex.), Vol. 80, No. 246, Ed. 1 Wednesday, June 10, 1981, newspaper, June 10, 1981; (https://texashistory.unt.edu/ark:/67531/metapth1429932/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .