The Exponent. (Ralston, Okla.), Vol. 1, No. 42, Ed. 1 Saturday, January 20, 1906, newspaper, January 20, 1906; (https://gateway.okhistory.org/ark:/67531/metadc169042/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .