The Oklahoma News (Oklahoma City, Okla.), Vol. 11, No. 254, Ed. 1 Saturday, July 21, 1917, newspaper, July 21, 1917; (https://gateway.okhistory.org/ark:/67531/metadc859824/m1/1/: accessed July 11, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .