The Yukon Sun. (Yukon, Okla.), Vol. 17, No. 18, Ed. 1 Friday, May 7, 1909, newspaper, May 7, 1909; (https://gateway.okhistory.org/ark:/67531/metadc128053/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .