Slater, H. D. El Paso Daily Herald. (El Paso, Tex.), Vol. 19, No. 61, Ed. 1 Saturday, March 11, 1899, newspaper, March 11, 1899; (https://texashistory.unt.edu/ark:/67531/metapth297057/m1/1/: accessed April 22, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .