Mt. Vernon Optic-Herald (Mount Vernon, Tex.), Vol. 86, No. 52, Ed. 1 Thursday, September 8, 1960, newspaper, September 8, 1960; (https://texashistory.unt.edu/ark:/67531/metapth1277754/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .