The Lawton Constitution (Lawton, Okla.), Vol. 13, No. 271, Ed. 1 Thursday, June 24, 1915, newspaper, June 24, 1915; (https://gateway.okhistory.org/ark:/67531/metadc128808/m1/2/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .