The Chickasha Daily Express (Chickasha, Okla.), Vol. 78, No. 118, Ed. 1 Wednesday, July 8, 1970, newspaper, July 8, 1970; (https://gateway.okhistory.org/ark:/67531/metadc1865873/m1/1/: accessed June 26, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .