The Sentinel Leader. (Sentinel, Okla.), Vol. 8, No. 19, Ed. 1 Friday, December 8, 1911, newspaper, December 8, 1911; (https://gateway.okhistory.org/ark:/67531/metadc272655/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .