Throckmorton Herald (Throckmorton, Tex.), Vol. 1, No. 34, Ed. 1 Friday, April 15, 1921, newspaper, April 15, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1372263/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .