The Hartshorne Sun. (Hartshorne, Okla.), Vol. 17, No. 31, Ed. 1 Thursday, October 5, 1911, newspaper, October 5, 1911; (https://gateway.okhistory.org/ark:/67531/metadc151887/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .