The Guymon Herald. (Guymon, Okla.), Vol. 31, No. 1, Ed. 1 Thursday, March 3, 1921, newspaper, March 3, 1921; (https://gateway.okhistory.org/ark:/67531/metadc274939/m1/1/: accessed September 24, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .