Amarillo Daily News (Amarillo, Tex.), Vol. 4, No. 133, Ed. 1 Sunday, April 6, 1913, newspaper, April 6, 1913; (https://texashistory.unt.edu/ark:/67531/metapth1693926/m1/7/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .