The Mullin Enterprise. (Mullin, Tex.), Vol. 39, No. 14, Ed. 1 Thursday, June 30, 1938, newspaper, June 30, 1938; (https://texashistory.unt.edu/ark:/67531/metapth1060524/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .