Brownwood Bulletin (Brownwood, Tex.), Vol. 67, No. 251, Ed. 1 Thursday, August 3, 1967, newspaper, August 3, 1967; (https://texashistory.unt.edu/ark:/67531/metapth1490368/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .