Brownwood Bulletin (Brownwood, Tex.), Vol. 68, No. 57, Ed. 1 Tuesday, December 19, 1967, newspaper, December 19, 1967; (https://texashistory.unt.edu/ark:/67531/metapth1573940/m1/1/: accessed July 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .