The Hartshorne Sun. (Hartshorne, Okla.), Vol. 16, No. 40, Ed. 1 Thursday, December 8, 1910, newspaper, December 8, 1910; (https://gateway.okhistory.org/ark:/67531/metadc151756/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .