San Antonio Express. (San Antonio, Tex.), Vol. 54, No. 98, Ed. 1 Wednesday, April 9, 1919, newspaper, April 9, 1919; (https://texashistory.unt.edu/ark:/67531/metapth430912/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .