The Guthrie Daily Leader. (Guthrie, Okla.), Vol. 54, No. 16, Ed. 1 Wednesday, March 30, 1921, newspaper, March 30, 1921; (https://gateway.okhistory.org/ark:/67531/metadc712962/m1/1/: accessed April 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .