Oklahoma Volksblatt. (Oklahoma City, Okla.), Vol. 10, No. 22, Ed. 1 Friday, August 21, 1903, newspaper, August 21, 1903; (https://gateway.okhistory.org/ark:/67531/metadc944289/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .