Amarillo Daily News (Amarillo, Tex.), Vol. 3, No. 137, Ed. 1 Thursday, April 11, 1912, newspaper, April 11, 1912; (https://texashistory.unt.edu/ark:/67531/metapth297761/m1/1/: accessed May 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .