El Paso Morning Times (El Paso, Tex.), Vol. 35TH YEAR, Ed. 1, Sunday, May 23, 1915, newspaper, May 23, 1915; (https://texashistory.unt.edu/ark:/67531/metapth197412/m1/1/: accessed October 23, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .