Drumright Evening Derrick (Drumright, Okla.), Vol. 5, No. 306, Ed. 1 Saturday, March 26, 1921, newspaper, March 26, 1921; (https://gateway.okhistory.org/ark:/67531/metadc149368/m1/1/: accessed April 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .