The Herald-Sentinel. (Cordell, Okla.), Vol. 25, No. 30, Ed. 1 Monday, April 22, 1918, newspaper, April 22, 1918; (https://gateway.okhistory.org/ark:/67531/metadc169643/m1/1/: accessed May 8, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .