Lower, Sue L. The Dover News. (Dover, Okla.), Vol. 11, No. 6, Ed. 1 Thursday, April 13, 1911, newspaper, April 13, 1911; (https://gateway.okhistory.org/ark:/67531/metadc106976/m1/1/: accessed December 17, 2017), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .