The El Reno Daily Tribune (El Reno, Okla.), Vol. 40, No. 88, Ed. 1 Thursday, May 14, 1931, newspaper, May 14, 1931; (https://gateway.okhistory.org/ark:/67531/metadc918350/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .