Breckenridge American (Breckenridge, Tex.), Vol. 18, No. 89, Ed. 1, Friday, April 15, 1938, newspaper, April 15, 1938; (https://texashistory.unt.edu/ark:/67531/metapth73128/m1/1/: accessed May 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .