The Dallas Express (Dallas, Tex.), Vol. 26, No. 28, Ed. 1 Saturday, April 26, 1919, newspaper, April 26, 1919; (https://texashistory.unt.edu/ark:/67531/metapth278258/m1/1/: accessed April 18, 2021), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .