The Lawton Constitution (Lawton, Okla.), Vol. 15, No. 220, Ed. 1 Saturday, April 22, 1916, newspaper, April 22, 1916; (https://gateway.okhistory.org/ark:/67531/metadc129120/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .