Drumright Evening Derrick (Drumright, Okla.), Vol. 5, No. 364, Ed. 1 Friday, March 26, 1920, newspaper, March 26, 1920; (https://gateway.okhistory.org/ark:/67531/metadc149035/m1/1/: accessed September 25, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .