The Guthrie Daily Leader. (Guthrie, Okla.), Vol. 52, No. 86, Ed. 1 Saturday, May 31, 1919, newspaper, May 31, 1919; (https://gateway.okhistory.org/ark:/67531/metadc712600/m1/1/: accessed March 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .