The El Reno Daily Tribune (El Reno, Okla.), Vol. 46, No. 57, Ed. 1 Monday, May 10, 1937, newspaper, May 10, 1937; (https://gateway.okhistory.org/ark:/67531/metadc917810/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .