The Chickasha Daily Express (Chickasha, Okla.), Vol. 46, No. 145, Ed. 1 Sunday, July 31, 1938, newspaper, July 31, 1938; (https://gateway.okhistory.org/ark:/67531/metadc1882519/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .