Chickasha Daily Express (Chickasha, Okla.), Vol. 21, No. 129, Ed. 1 Saturday, May 29, 1920, newspaper, May 29, 1920; (https://gateway.okhistory.org/ark:/67531/metadc729623/m1/1/: accessed April 22, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .