Harmon County Tribune (Hollis, Okla.), Vol. 9, No. 7, Ed. 1 Thursday, October 3, 1918, newspaper, October 3, 1918; (https://gateway.okhistory.org/ark:/67531/metadc233589/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .