The Guymon Herald. (Guymon, Okla.), Vol. 27, No. 29, Ed. 1 Thursday, September 20, 1917, newspaper, September 20, 1917; (https://gateway.okhistory.org/ark:/67531/metadc273427/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .