Amarillo Daily News (Amarillo, Tex.), Vol. 2, No. 216, Ed. 1 Thursday, July 13, 1911, newspaper, July 13, 1911; (https://texashistory.unt.edu/ark:/67531/metapth297689/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .