Breckenridge American (Breckenridge, Tex.), Vol. 17, No. 117, Ed. 1, Monday, May 17, 1937, newspaper, May 17, 1937; (https://texashistory.unt.edu/ark:/67531/metapth72844/m1/2/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .