Drumright Evening Derrick (Drumright, Okla.), Vol. 5, No. 49, Ed. 1 Monday, May 24, 1920, newspaper, May 24, 1920; (https://gateway.okhistory.org/ark:/67531/metadc149083/m1/2/: accessed July 3, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .