The Hennessey Clipper (Hennessey, Okla.), Vol. 29, No. 8, Ed. 1 Thursday, July 25, 1918, newspaper, July 25, 1918; (https://gateway.okhistory.org/ark:/67531/metadc106139/m1/1/: accessed May 24, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .