Okmulgee Daily Democrat (Okmulgee, Okla.), Vol. 5, No. 303, Ed. 1 Monday, April 12, 1915, newspaper, April 12, 1915; (https://gateway.okhistory.org/ark:/67531/metadc2328431/m1/1/: accessed June 26, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .