The El Reno American. (El Reno, Okla.), Vol. 18, No. 14, Ed. 1 Friday, March 31, 1911, newspaper, March 31, 1911; (https://gateway.okhistory.org/ark:/67531/metadc164752/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .