Amarillo Daily News (Amarillo, Tex.), Vol. 12, No. 62, Ed. 1 Friday, March 18, 1921, newspaper, March 18, 1921; (https://texashistory.unt.edu/ark:/67531/metapth318802/m1/1/: accessed July 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .