Freie Presse für Texas. (San Antonio, Tex.), Vol. 54, No. 1255, Ed. 1 Saturday, September 7, 1918, newspaper, September 7, 1918; (https://texashistory.unt.edu/ark:/67531/metapth1084248/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .