The Breckenridge American (Breckenridge, Tex.), Vol. 9, No. 99, Ed. 1, Wednesday, February 27, 1929, newspaper, February 27, 1929; (https://texashistory.unt.edu/ark:/67531/metapth70074/m1/1/: accessed May 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .