Breckenridge American (Breckenridge, Tex.), Vol. 20, No. 223, Ed. 1 Monday, May 13, 1940, newspaper, May 13, 1940; (https://texashistory.unt.edu/ark:/67531/metapth131157/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .