Breckenridge American (Breckenridge, Tex.), Vol. 20, No. 59, Ed. 1, Wednesday, September 20, 1939, newspaper, September 20, 1939; (https://texashistory.unt.edu/ark:/67531/metapth73708/m1/1/: accessed May 2, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .