The El Reno Daily Tribune (El Reno, Okla.), Vol. 40, No. 79, Ed. 1 Monday, May 4, 1931, newspaper, May 4, 1931; (https://gateway.okhistory.org/ark:/67531/metadc919114/m1/1/: accessed June 7, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .