The Marshall Morning News (Marshall, Tex.), Vol. 2, No. 226, Ed. 1 Tuesday, May 31, 1921, newspaper, May 31, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1406672/m1/1/: accessed July 2, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .