The Oklahoma Leader. (Guthrie, Okla.), Vol. 14, No. 11, Ed. 1 Thursday, July 11, 1907, newspaper, July 11, 1907; (https://gateway.okhistory.org/ark:/67531/metadc121820/m1/1/: accessed December 14, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .