Drumright Evening Derrick (Drumright, Okla.), Vol. 6, No. 179, Ed. 1 Saturday, December 31, 1921, newspaper, December 31, 1921; (https://gateway.okhistory.org/ark:/67531/metadc163602/m1/1/: accessed December 15, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .