Drumright Evening Derrick (Drumright, Okla.), Vol. 6, No. 299, Ed. 1 Saturday, May 20, 1922, newspaper, May 20, 1922; (https://gateway.okhistory.org/ark:/67531/metadc163721/m1/1/: accessed April 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .