El Paso Herald (El Paso, Tex.), Ed. 1, Thursday, April 28, 1910, newspaper, April 28, 1910; (https://texashistory.unt.edu/ark:/67531/metapth116684/m1/1/: accessed April 25, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .