The Guymon Democrat (Guymon, Okla.), Vol. 11, No. 14, Ed. 1 Thursday, April 19, 1917, newspaper, April 19, 1917; (https://gateway.okhistory.org/ark:/67531/metapth351564/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .