The Sulphur Democrat. (Sulphur, Okla.), Vol. 26, No. 34, Ed. 1 Thursday, March 4, 1920, newspaper, March 4, 1920; (https://gateway.okhistory.org/ark:/67531/metadc2083598/m1/1/: accessed May 31, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .