The Morning Tulsa Daily World (Tulsa, Okla.), Vol. 14, No. 146, Ed. 1, Friday, February 20, 1920, newspaper, February 20, 1920; (https://gateway.okhistory.org/ark:/67531/metadc77276/m1/1/: accessed October 20, 2019), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .