El Heraldo De Brownsville (Brownsville, Tex.), Vol. 49, No. 77, Ed. 1 Thursday, September 19, 1940, newspaper, September 19, 1940; (https://texashistory.unt.edu/ark:/67531/metapth1405892/m1/1/: accessed July 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .