Mayes County Republican (Pryor, Okla.), Vol. 11, No. 19, Ed. 1 Thursday, July 4, 1918, newspaper, July 4, 1918; (https://gateway.okhistory.org/ark:/67531/metadc956783/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .