Freie Presse für Texas. (San Antonio, Tex.), Vol. 54, No. 1237, Ed. 1 Saturday, August 17, 1918, newspaper, August 17, 1918; (https://texashistory.unt.edu/ark:/67531/metapth1085177/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .