The Breckenridge American (Breckenridge, Tex.), Vol. 10, No. 2, Ed. 1, Sunday, December 1, 1929, newspaper, December 1, 1929; (https://texashistory.unt.edu/ark:/67531/metapth71000/m1/2/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .