Chickasha Daily Express (Chickasha, Okla.), Vol. 22, No. 209, Ed. 1 Tuesday, December 20, 1921, newspaper, December 20, 1921; (https://gateway.okhistory.org/ark:/67531/metadc731146/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .