Western Oil Derrick (Oklahoma City, Okla.), Vol. 3, No. 3, Ed. 1 Saturday, January 17, 1920, newspaper, January 17, 1920; (https://gateway.okhistory.org/ark:/67531/metadc152191/m1/1/: accessed April 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .