Spencer, J. L. The Mart Herald (Mart, Tex.), Vol. 21, No. 50, Ed. 1 Friday, May 27, 1921, newspaper, May 27, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1239657/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .