Tulsa Daily World (Tulsa, Okla.), Vol. 6, No. 173, Ed. 1 Sunday, April 9, 1911, newspaper, April 9, 1911; (https://gateway.okhistory.org/ark:/67531/metadc133272/m1/2/: accessed May 2, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .