Freie Presse für Texas. (San Antonio, Tex.), Vol. 45, No. 8567, Ed. 1 Monday, May 9, 1910, newspaper, May 9, 1910; (https://texashistory.unt.edu/ark:/67531/metapth1085053/m1/1/: accessed July 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .