The Mercedes Enterprise (Mercedes, Tex.), Vol. 52, No. 25, Ed. 1 Thursday, June 22, 1967, newspaper, June 22, 1967; (https://texashistory.unt.edu/ark:/67531/metapth1308636/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .