Amarillo Daily News (Amarillo, Tex.), Vol. 12, No. 299, Ed. 1 Tuesday, December 20, 1921, newspaper, December 20, 1921; (https://texashistory.unt.edu/ark:/67531/metapth318978/m1/4/: accessed June 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .