Drumright Evening Derrick (Drumright, Okla.), Vol. 5, No. 36, Ed. 1 Saturday, May 8, 1920, newspaper, May 8, 1920; (https://gateway.okhistory.org/ark:/67531/metadc146964/m1/3/: accessed April 27, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .