The Hennessey Clipper (Hennessey, Okla.), Vol. 21, No. 17, Ed. 1 Thursday, September 8, 1910, newspaper, September 8, 1910; (https://gateway.okhistory.org/ark:/67531/metadc105725/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .