Breckenridge American (Breckenridge, Tex.), Vol. 18, No. 162, Ed. 1, Sunday, July 10, 1938, newspaper, July 10, 1938; (https://texashistory.unt.edu/ark:/67531/metapth73200/m1/1/: accessed May 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .