The Duncan Banner (Duncan, Okla.), Vol. 24, No. 51, Ed. 1 Friday, August 18, 1916, newspaper, August 18, 1916; (https://gateway.okhistory.org/ark:/67531/metadc1742209/m1/5/: accessed June 29, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .