Blackwell Journal-Tribune (Blackwell, Okla.), Vol. 66, No. 89, Ed. 1 Sunday, April 3, 1960, newspaper, April 3, 1960; (https://gateway.okhistory.org/ark:/67531/metadc2080971/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .