The Mangum Star. (Mangum, Okla.), Vol. 13, No. 2, Ed. 1 Wednesday, July 18, 1900, newspaper, July 18, 1900; (https://gateway.okhistory.org/ark:/67531/metadc280457/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .