Denny, J. Q. The Guymon Herald. (Guymon, Okla.), Vol. 27, No. 18, Ed. 1 Thursday, July 5, 1917, newspaper, July 5, 1917; (https://gateway.okhistory.org/ark:/67531/metadc274357/m1/1/: accessed October 26, 2020), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .