Pauls Valley Democrat (Pauls Valley, Okla.), Vol. 18, No. 20, Ed. 1 Thursday, July 21, 1921, newspaper, July 21, 1921; (https://gateway.okhistory.org/ark:/67531/metadc118745/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .