Williams, J. Roy. The Lawton Constitution. (Lawton, Okla.), Vol. 4, No. 47, Ed. 1 Thursday, February 28, 1907, newspaper, February 28, 1907; (https://gateway.okhistory.org/ark:/67531/metadc118067/m1/5/: accessed April 1, 2020), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .