The Lexington Leader (Lexington, Okla.), Vol. 27, No. 41, Ed. 1 Friday, June 21, 1918, newspaper, June 21, 1918; (https://gateway.okhistory.org/ark:/67531/metadc110834/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .