El Paso Sunday Times (El Paso, Tex.), Vol. 26, Ed. 1 Sunday, April 15, 1906, newspaper, April 15, 1906; (https://texashistory.unt.edu/ark:/67531/metapth596106/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .