The Seminole Sentinel (Seminole, Tex.), Vol. 14, No. 11, Ed. 1 Thursday, May 20, 1920, newspaper, May 20, 1920; (https://texashistory.unt.edu/ark:/67531/metapth556047/m1/5/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .