El Paso Morning Times (El Paso, Tex.), Vol. 36TH YEAR, Ed. 1, Sunday, October 31, 1915, newspaper, October 31, 1915; (https://texashistory.unt.edu/ark:/67531/metapth197568/m1/1/: accessed December 11, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .