The Brownsville Herald (Brownsville, Tex.), Vol. 47, No. 233, Ed. 1 Friday, March 31, 1939, newspaper, March 31, 1939; (https://texashistory.unt.edu/ark:/67531/metapth1405081/m1/1/: accessed July 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .