The Sentinel Leader. (Sentinel, Okla.), Vol. 9, No. 9, Ed. 1 Friday, September 27, 1912, newspaper, September 27, 1912; (https://gateway.okhistory.org/ark:/67531/metadc273184/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .