The Morning Tulsa Daily World (Tulsa, Okla.), Vol. 14, No. 248, Ed. 1, Tuesday, June 1, 1920, newspaper, June 1, 1920; (https://gateway.okhistory.org/ark:/67531/metadc77378/m1/1/: accessed October 22, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .