The Claremore Progress (Claremore, Okla.), Vol. 28, No. 24, Ed. 1 Thursday, May 13, 1920, newspaper, May 13, 1920; (https://gateway.okhistory.org/ark:/67531/metadc183542/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .