Harmon County Tribune (Hollis, Okla.), Vol. 6, No. 36, Ed. 1 Thursday, April 27, 1916, newspaper, April 27, 1916; (https://gateway.okhistory.org/ark:/67531/metadc233475/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .