Drumright Evening Derrick (Drumright, Okla.), Vol. 7, No. 40, Ed. 1 Tuesday, July 25, 1922, newspaper, July 25, 1922; (https://gateway.okhistory.org/ark:/67531/metadc149428/m1/1/: accessed September 20, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .