The Duke Times (Duke, Okla.), Vol. 3, No. 50, Ed. 1 Thursday, May 18, 1911, newspaper, May 18, 1911; (https://gateway.okhistory.org/ark:/67531/metadc402856/m1/4/: accessed April 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .