Galveston Tribune. (Galveston, Tex.), Vol. 38, No. 106, Ed. 1 Friday, March 29, 1918, newspaper, March 29, 1918; (https://texashistory.unt.edu/ark:/67531/metapth1603788/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .