Drumright Evening Derrick (Drumright, Okla.), Vol. 4, No. 17, Ed. 1 Thursday, February 7, 1918, newspaper, February 7, 1918; (https://gateway.okhistory.org/ark:/67531/metadc148393/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .