Harmon County Tribune (Hollis, Okla.), Vol. 9, No. 48, Ed. 1 Thursday, July 17, 1919, newspaper, July 17, 1919; (https://gateway.okhistory.org/ark:/67531/metadc234077/m1/1/: accessed June 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .