The Lawton Constitution (Lawton, Okla.), Vol. 16, No. 204, Ed. 1 Wednesday, April 4, 1917, newspaper, April 4, 1917; (https://gateway.okhistory.org/ark:/67531/metadc129412/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .