Amarillo Daily News (Amarillo, Tex.), Vol. 20, No. 208, Ed. 1 Wednesday, June 12, 1929, newspaper, June 12, 1929; (https://texashistory.unt.edu/ark:/67531/metapth1567914/m1/11/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .