Drumright Evening Derrick (Drumright, Okla.), Vol. 5, No. 149, Ed. 1 Tuesday, September 21, 1920, newspaper, September 21, 1920; (https://gateway.okhistory.org/ark:/67531/metadc147016/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .