Freie Presse für Texas. (San Antonio, Tex.), Vol. 45, No. 8566, Ed. 1 Saturday, May 7, 1910, newspaper, May 7, 1910; (https://texashistory.unt.edu/ark:/67531/metapth1086751/m1/1/: accessed June 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .