The Cleo Chieftain (Cleo, Okla.), Vol. 15, No. 8, Ed. 1 Friday, July 16, 1909, newspaper, July 16, 1909; (https://gateway.okhistory.org/ark:/67531/metadc1859982/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .