The El Reno Daily Democrat (El Reno, Okla.), Vol. 31, No. 7, Ed. 1 Friday, April 22, 1921, newspaper, April 22, 1921; (https://gateway.okhistory.org/ark:/67531/metadc91257/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .