The Junior Ranger (San Antonio, Tex.), Vol. 14, No. 25, Ed. 1 Friday, April 14, 1939, newspaper, April 14, 1939; (https://texashistory.unt.edu/ark:/67531/metapth1314308/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .