The Houston Post. (Houston, Tex.), Vol. 34, No. 153, Ed. 1 Wednesday, September 4, 1918, newspaper, September 4, 1918; (https://texashistory.unt.edu/ark:/67531/metapth610604/m1/1/: accessed December 14, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .