Blackburn, Verna. Elk City News-Democrat (Elk City, Okla.), Vol. 19, No. 23, Ed. 1 Thursday, October 6, 1921, newspaper, October 6, 1921; (https://gateway.okhistory.org/ark:/67531/metadc497692/m1/1/: accessed December 16, 2017), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .