Drumright Evening Derrick (Drumright, Okla.), Vol. 2, No. 211, Ed. 1 Saturday, September 16, 1916, newspaper, September 16, 1916; (https://gateway.okhistory.org/ark:/67531/metadc147999/m1/1/: accessed October 23, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .