The Guymon Herald. (Guymon, Okla.), Vol. 26, No. 18, Ed. 1 Thursday, July 6, 1916, newspaper, July 6, 1916; (https://gateway.okhistory.org/ark:/67531/metadc274579/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .