The Houston Post. (Houston, Tex.), Vol. 33, No. 349, Ed. 1 Tuesday, March 19, 1918, newspaper, March 19, 1918; (https://texashistory.unt.edu/ark:/67531/metapth609350/m1/1/: accessed June 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .