Drumright Evening Derrick (Drumright, Okla.), Vol. 5, No. 295, Ed. 1 Wednesday, January 7, 1920, newspaper, January 7, 1920; (https://gateway.okhistory.org/ark:/67531/metadc148970/m1/1/: accessed December 13, 2017), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .