Drumright Evening Derrick (Drumright, Okla.), Vol. 5, No. 43, Ed. 1 Wednesday, March 12, 1919, newspaper, March 12, 1919; (https://gateway.okhistory.org/ark:/67531/metadc148718/m1/1/: accessed May 25, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .