Mayfield, J. W. The Supply Republican (Supply, Okla.), Vol. 18, No. 51, Ed. 1 Thursday, January 22, 1920, newspaper, January 22, 1920; (https://gateway.okhistory.org/ark:/67531/metadc848310/m1/1/: accessed November 28, 2020), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .