Drumright Evening Derrick (Drumright, Okla.), Vol. 4, No. 141, Ed. 1 Tuesday, July 2, 1918, newspaper, July 2, 1918; (https://gateway.okhistory.org/ark:/67531/metadc148508/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .