The Frederick Leader (Frederick, Okla.), Vol. 4, No. 239, Ed. 1 Thursday, December 16, 1920, newspaper, December 16, 1920; (https://gateway.okhistory.org/ark:/67531/metadc1745759/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .