Mayes County Republican (Pryor, Okla.), Vol. 10, No. 52, Ed. 1 Thursday, February 21, 1918, newspaper, February 21, 1918; (https://gateway.okhistory.org/ark:/67531/metadc956957/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .