The Houston Post. (Houston, Tex.), Vol. 37, No. 94, Ed. 1 Friday, July 8, 1921, newspaper, July 8, 1921; (https://texashistory.unt.edu/ark:/67531/metapth608769/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .