The Duncan Banner (Duncan, Okla.), Vol. 24, No. 1, Ed. 1 Friday, September 3, 1915, newspaper, September 3, 1915; (https://gateway.okhistory.org/ark:/67531/metadc1742109/m1/1/: accessed July 5, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .