The Guthrie Daily Leader. (Guthrie, Okla.), Vol. 54, No. 135, Ed. 1 Saturday, August 20, 1921, newspaper, August 20, 1921; (https://gateway.okhistory.org/ark:/67531/metadc713488/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .