The Morning Tulsa Daily World (Tulsa, Okla.), Vol. 14, No. 296, Ed. 1, Monday, July 19, 1920, newspaper, July 19, 1920; (https://gateway.okhistory.org/ark:/67531/metadc77426/m1/1/: accessed April 21, 2021), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .