The Houston Post. (Houston, Tex.), Vol. 34, No. 77, Ed. 1 Thursday, June 20, 1918, newspaper, June 20, 1918; (https://texashistory.unt.edu/ark:/67531/metapth608685/m1/1/: accessed July 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .