The Oklahoma Safeguard. (Guthrie, Okla.), Vol. 13, No. 30, Ed. 1 Thursday, August 23, 1906, newspaper, August 23, 1906; (https://gateway.okhistory.org/ark:/67531/metadc275667/m1/4/: accessed June 22, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .