El Paso Morning Times (El Paso, Tex.), Vol. 38TH YEAR, Ed. 3, Tuesday, May 21, 1918, newspaper, May 21, 1918; (https://texashistory.unt.edu/ark:/67531/metapth199667/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .