Slater, H. D. El Paso Daily Herald. (El Paso, Tex.), Vol. 20TH YEAR, No. 104, Ed. 1 Friday, May 4, 1900, newspaper, May 4, 1900; (https://texashistory.unt.edu/ark:/67531/metapth297407/m1/1/: accessed November 18, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .