The Pony Express (Carthage, Tex.), Vol. 40, No. 4, Ed. 1 Monday, October 30, 1989, newspaper, October 30, 1989; (https://texashistory.unt.edu/ark:/67531/metapth591847/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .