Oklahoma City Times (Oklahoma City, Okla.), Vol. 51, No. 46, Ed. 1 Monday, July 15, 1940, newspaper, July 15, 1940; (https://gateway.okhistory.org/ark:/67531/metadc1759263/m1/1/: accessed June 28, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .