San Antonio Express. (San Antonio, Tex.), Vol. 51, No. 80, Ed. 1 Monday, March 20, 1916, newspaper, March 20, 1916; (https://texashistory.unt.edu/ark:/67531/metapth434466/m1/3/: accessed December 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .