New Mannford News (Mannford, Okla.), Vol. 7, No. 27, Ed. 1 Thursday, June 30, 1966, newspaper, June 30, 1966; (https://gateway.okhistory.org/ark:/67531/metadc1948665/m1/5/: accessed July 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .