Williams, J. Roy. The Lawton Constitution. (Lawton, Okla.), Vol. 4, No. 46, Ed. 1 Thursday, February 21, 1907, newspaper, February 21, 1907; (https://gateway.okhistory.org/ark:/67531/metadc118065/m1/1/: accessed January 19, 2020), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .