The Ringwood Leader. (Ringwood, Okla.), Vol. 2, No. 26, Ed. 1 Thursday, April 29, 1909, newspaper, April 29, 1909; (https://gateway.okhistory.org/ark:/67531/metadc1719372/m1/1/: accessed April 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .