The Brownsville Herald (Brownsville, Tex.), Vol. 40, No. 1, Ed. 1 Sunday, July 5, 1931, newspaper, July 5, 1931; (https://texashistory.unt.edu/ark:/67531/metapth1393527/m1/1/: accessed July 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .