Breckenridge American (Breckenridge, Tex.), Vol. 17, No. 89, Ed. 1, Wednesday, April 14, 1937, newspaper, April 14, 1937; (https://texashistory.unt.edu/ark:/67531/metapth72817/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .