The Guymon Democrat (Guymon, Okla.), Vol. 10, No. 16, Ed. 1 Thursday, May 4, 1916, newspaper, May 4, 1916; (https://gateway.okhistory.org/ark:/67531/metapth350896/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .