El Paso Morning Times (El Paso, Tex.), Vol. 36TH YEAR, Ed. 1, Friday, April 21, 1916, newspaper, April 21, 1916; (https://texashistory.unt.edu/ark:/67531/metapth198341/m1/1/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .