Amarillo Daily News (Amarillo, Tex.), Vol. 20, No. 173, Ed. 1 Wednesday, May 8, 1929, newspaper, May 8, 1929; (https://texashistory.unt.edu/ark:/67531/metapth1567879/m1/4/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .