The Ponca City Daily Courier. (Ponca City, Okla.), Vol. 9, No. 271, Ed. 1 Wednesday, August 29, 1906, newspaper, August 29, 1906; (https://gateway.okhistory.org/ark:/67531/metadc175477/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .