Slater, H. D. El Paso Herald (El Paso, Tex.), Ed. 1, Friday, June 12, 1914, newspaper, June 12, 1914; (https://texashistory.unt.edu/ark:/67531/metapth138159/m1/1/: accessed September 23, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .