Drumright Evening Derrick (Drumright, Okla.), Vol. 5, No. 276, Ed. 1 Saturday, February 19, 1921, newspaper, February 19, 1921; (https://gateway.okhistory.org/ark:/67531/metadc149323/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .