The Brownsville Herald (Brownsville, Tex.), Vol. 45, No. 241, Ed. 2 Thursday, April 15, 1937, newspaper, April 15, 1937; (https://texashistory.unt.edu/ark:/67531/metapth1404842/m1/1/: accessed July 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .