The Houston Post. (Houston, Tex.), Vol. 37, No. 2, Ed. 1 Wednesday, April 6, 1921, newspaper, April 6, 1921; (https://texashistory.unt.edu/ark:/67531/metapth609872/m1/2/: accessed July 13, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .