Drumright Evening Derrick (Drumright, Okla.), Vol. 4, No. 69, Ed. 1 Tuesday, April 9, 1918, newspaper, April 9, 1918; (https://gateway.okhistory.org/ark:/67531/metadc148440/m1/1/: accessed April 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .