The Evening Derrick (Drumright, Okla.), Vol. 16, No. 31, Ed. 1 Saturday, June 22, 1929, newspaper, June 22, 1929; (https://gateway.okhistory.org/ark:/67531/metadc2068146/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .