Lower, Sue L. The Dover News. (Dover, Okla.), Vol. 11, No. 52, Ed. 1 Thursday, February 29, 1912, newspaper, February 29, 1912; (https://gateway.okhistory.org/ark:/67531/metadc107067/m1/1/: accessed November 24, 2017), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .