The Lawton Constitution (Lawton, Okla.), Vol. 15, No. 275, Ed. 1 Tuesday, June 27, 1916, newspaper, June 27, 1916; (https://gateway.okhistory.org/ark:/67531/metadc129175/m1/1/: accessed May 18, 2022), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .