The Black Dispatch (Oklahoma City, Okla.), Vol. 5, No. 30, Ed. 1 Friday, June 25, 1920, newspaper, June 25, 1920; (https://gateway.okhistory.org/ark:/67531/metadc152256/m1/1/: accessed June 12, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .