Freie Presse für Texas. (San Antonio, Tex.), Vol. 54, No. 1240, Ed. 1 Wednesday, August 21, 1918, newspaper, August 21, 1918; (https://texashistory.unt.edu/ark:/67531/metapth1085749/m1/3/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .