El Paso Morning Times (El Paso, Tex.), Vol. 30, Ed. 1 Wednesday, May 4, 1910, newspaper, May 4, 1910; (https://texashistory.unt.edu/ark:/67531/metapth583371/m1/1/: accessed September 20, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .