The Ponca City Daily Courier. (Ponca City, Okla.), Vol. 9, No. 192, Ed. 1 Monday, May 28, 1906, newspaper, May 28, 1906; (https://gateway.okhistory.org/ark:/67531/metadc175399/m1/4/: accessed May 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .