The Chandler Tribune (Chandler, Okla.), Vol. 11, No. 20, Ed. 1 Friday, July 21, 1911, newspaper, July 21, 1911; (https://gateway.okhistory.org/ark:/67531/metadc915277/m1/1/: accessed April 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .