The Mangum Star. (Mangum, Okla.), Vol. 22, No. 22, Ed. 1 Thursday, November 25, 1909, newspaper, November 25, 1909; (https://gateway.okhistory.org/ark:/67531/metadc280744/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .