Valley Sunday Star-Monitor-Herald (Harlingen, Tex.), Vol. [30], No. 89, Ed. 1 Sunday, May 21, 1939, newspaper, May 21, 1939; (https://texashistory.unt.edu/ark:/67531/metapth1327214/m1/1/: accessed June 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .