Drumright Evening Derrick (Drumright, Okla.), Vol. 5, No. 301, Ed. 2 Monday, March 21, 1921, newspaper, March 21, 1921; (https://gateway.okhistory.org/ark:/67531/metadc149359/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .