Mt. Vernon Optic-Herald (Mount Vernon, Tex.), Vol. 75, No. 29, Ed. 1 Friday, May 6, 1949, newspaper, May 6, 1949; (https://texashistory.unt.edu/ark:/67531/metapth1268172/m1/5/: accessed June 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .