The Exponent. (Ralston, Okla.), Vol. 4, No. 3, Ed. 1 Saturday, May 16, 1908, newspaper, May 16, 1908; (https://gateway.okhistory.org/ark:/67531/metadc169236/m1/1/: accessed May 11, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .