Lawton Constitution-Democrat (Lawton, Okla.), Vol. 3, No. 51, Ed. 1 Monday, April 11, 1910, newspaper, April 11, 1910; (https://gateway.okhistory.org/ark:/67531/metadc119871/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .