El Reno Daily American. (El Reno, Okla.), Vol. 15, No. 129, Ed. 1 Thursday, December 12, 1907, newspaper, December 12, 1907; (https://gateway.okhistory.org/ark:/67531/metadc910696/m1/1/: accessed October 23, 2020), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .