Amarillo Daily News (Amarillo, Tex.), Vol. 12, No. 70, Ed. 1 Sunday, March 27, 1921, newspaper, March 27, 1921; (https://texashistory.unt.edu/ark:/67531/metapth318810/m1/1/: accessed June 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .