The Greer County Democrat (Mangum, Okla.), Vol. 26, No. 17, Ed. 1 Thursday, January 6, 1916, newspaper, January 6, 1916; (https://gateway.okhistory.org/ark:/67531/metadc281308/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .