The Dallas Express (Dallas, Tex.), Vol. 28, No. 21, Ed. 1 Saturday, February 26, 1921, newspaper, February 26, 1921; (https://texashistory.unt.edu/ark:/67531/metapth278342/m1/6/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .