Pursell, E. F. The Dover News. (Dover, Okla.), Vol. 6, No. 30, Ed. 1 Thursday, September 20, 1906, newspaper, September 20, 1906; (https://gateway.okhistory.org/ark:/67531/metadc106574/m1/1/: accessed July 15, 2020), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .