The Seminole Sentinel (Seminole, Tex.), Vol. 13, No. 12, Ed. 1 Thursday, May 8, 1919, newspaper, May 8, 1919; (https://texashistory.unt.edu/ark:/67531/metapth555865/m1/6/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .