The Chickasha Daily Express (Chickasha, Okla.), Vol. 48, No. 165, Ed. 1 Wednesday, August 21, 1940, newspaper, August 21, 1940; (https://gateway.okhistory.org/ark:/67531/metadc1882993/m1/5/: accessed July 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .