The Chickasha Daily Express (Chickasha, Okla.), Vol. 77, No. 217, Ed. 1 Thursday, October 30, 1969, newspaper, October 30, 1969; (https://gateway.okhistory.org/ark:/67531/metadc1865662/m1/1/: accessed June 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .