The Pittsburg Enterprise (Pittsburg, Okla.), Vol. 7, No. 23, Ed. 1 Thursday, June 15, 1911, newspaper, June 15, 1911; (https://gateway.okhistory.org/ark:/67531/metadc1042642/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .