Breckenridge American (Breckenridge, Tex.), Vol. 19, No. 250, Ed. 1, Friday, June 16, 1939, newspaper, June 16, 1939; (https://texashistory.unt.edu/ark:/67531/metapth73662/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .