Miller, C. H. The Hennessey Clipper. (Hennessey, Okla.), Vol. 18, No. 4, Ed. 1 Thursday, June 20, 1907, newspaper, June 20, 1907; (https://gateway.okhistory.org/ark:/67531/metadc105555/m1/1/: accessed September 18, 2021), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .