El Paso Morning Times (El Paso, Tex.), Vol. 36TH YEAR, Ed. 1, Friday, September 10, 1915, newspaper, September 10, 1915; (https://texashistory.unt.edu/ark:/67531/metapth197519/m1/1/: accessed November 20, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .