The Junior Ranger (San Antonio, Tex.), Vol. 13, No. 28, Ed. 1 Saturday, April 30, 1938, newspaper, April 30, 1938; (https://texashistory.unt.edu/ark:/67531/metapth1314275/m1/1/: accessed June 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .