Valley Sunday Star-Monitor-Herald (Harlingen, Tex.), Vol. 4, No. 1, Ed. 1 Sunday, July 21, 1940, newspaper, July 21, 1940; (https://texashistory.unt.edu/ark:/67531/metapth1327167/m1/1/: accessed June 2, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .