Daily, J. M. The Mustang Enterprise (Mustang, Okla.), Vol. 6, No. 39, Ed. 1 Friday, September 1, 1911, newspaper, September 1, 1911; (https://gateway.okhistory.org/ark:/67531/metadc157371/m1/1/: accessed April 2, 2020), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .