The Denison Herald (Denison, Tex.), No. 31, Ed. 1 Wednesday, August 31, 1921, newspaper, August 31, 1921; (https://texashistory.unt.edu/ark:/67531/metapth571918/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .