San Antonio Express. (San Antonio, Tex.), Vol. 53, No. 58, Ed. 1 Wednesday, February 27, 1918, newspaper, February 27, 1918; (https://texashistory.unt.edu/ark:/67531/metapth434686/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .