The Brownsville Herald (Brownsville, Tex.), Vol. 39, No. 319, Ed. 2 Sunday, April 12, 1931, newspaper, April 12, 1931; (https://texashistory.unt.edu/ark:/67531/metapth1393384/m1/1/: accessed July 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .