The Southwest World (Guthrie, Okla.), Vol. 4, No. 8, Ed. 1 Saturday, April 18, 1903, newspaper, April 18, 1903; (https://gateway.okhistory.org/ark:/67531/metadc89002/m1/1/: accessed April 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .