Mayes County Republican (Pryor, Okla.), Vol. 11, No. 25, Ed. 1 Thursday, August 15, 1918, newspaper, August 15, 1918; (https://gateway.okhistory.org/ark:/67531/metadc957193/m1/4/: accessed April 15, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .