The Rocky News (Rocky, Okla.), Vol. 1, No. 42, Ed. 1 Friday, April 30, 1920, newspaper, April 30, 1920; (https://gateway.okhistory.org/ark:/67531/metadc936467/m1/1/: accessed April 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .