El Paso Morning Times (El Paso, Tex.), Vol. 36TH YEAR, Ed. 1, Monday, September 6, 1915, newspaper, September 6, 1915; (https://texashistory.unt.edu/ark:/67531/metapth197516/m1/1/: accessed June 24, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .