The El Reno Daily Tribune (El Reno, Okla.), Vol. 49, No. 83, Ed. 1 Wednesday, June 5, 1940, newspaper, June 5, 1940; (https://gateway.okhistory.org/ark:/67531/metadc921223/m1/4/: accessed June 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .