El Paso Sunday Times (El Paso, Tex.), Vol. 27, Ed. 1 Sunday, April 14, 1907, newspaper, April 14, 1907; (https://texashistory.unt.edu/ark:/67531/metapth596105/m1/1/: accessed June 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .