Sprague, G. E. The Hennessey Clipper (Hennessey, Okla.), Vol. 21, No. 21, Ed. 1 Thursday, October 6, 1910, newspaper, October 6, 1910; (https://gateway.okhistory.org/ark:/67531/metadc105729/m1/1/: accessed December 14, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .