El Heraldo De Brownsville (Brownsville, Tex.), Vol. 49, No. 50, Ed. 1 Friday, August 23, 1940, newspaper, August 23, 1940; (https://texashistory.unt.edu/ark:/67531/metapth1405822/m1/3/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .