The Duncan Daily Banner (Duncan, Okla.), Vol. 11, No. 100, Ed. 1 Friday, July 7, 1922, newspaper, July 7, 1922; (https://gateway.okhistory.org/ark:/67531/metadc1757323/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .