Lower, Sue L. The Dover News. (Dover, Okla.), Vol. 11, No. 5, Ed. 1 Thursday, April 6, 1911, newspaper, April 6, 1911; (https://gateway.okhistory.org/ark:/67531/metadc106974/m1/1/: accessed August 15, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .