The Sentinel Leader. (Sentinel, Okla.), Vol. 14, No. 10, Ed. 1 Friday, August 3, 1917, newspaper, August 3, 1917; (https://gateway.okhistory.org/ark:/67531/metadc937071/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .