Mangum Weekly Star. (Mangum, Okla.), Vol. 25, No. 13, Ed. 1 Thursday, September 19, 1912, newspaper, September 19, 1912; (https://gateway.okhistory.org/ark:/67531/metadc284644/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .