The Lawton Constitution (Lawton, Okla.), Vol. 13, No. 246, Ed. 1 Wednesday, May 26, 1915, newspaper, May 26, 1915; (https://gateway.okhistory.org/ark:/67531/metadc128777/m1/1/: accessed October 30, 2020), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .