The Guymon Herald. (Guymon, Okla.), Vol. 30, No. 10, Ed. 2 Thursday, May 6, 1920, newspaper, May 6, 1920; (https://gateway.okhistory.org/ark:/67531/metadc274514/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .