The Ponca City Daily Courier. (Ponca City, Okla.), Vol. 10, No. 52, Ed. 1 Thursday, December 20, 1906, newspaper, December 20, 1906; (https://gateway.okhistory.org/ark:/67531/metadc175017/m1/1/: accessed April 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .