The Hereford Brand (Hereford, Tex.), Vol. 73, No. 22, Ed. 1 Thursday, May 30, 1974, newspaper, May 30, 1974; (https://texashistory.unt.edu/ark:/67531/metapth1477356/m1/1/: accessed June 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .