The Drumright Derrick (Drumright, Okla.), Vol. 3, No. 16, Ed. 1 Friday, June 4, 1915, newspaper, June 4, 1915; (https://gateway.okhistory.org/ark:/67531/metadc147829/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .