Oklahoma Volksblatt. (Oklahoma City, Okla.), Vol. 14, No. 23, Ed. 1 Thursday, August 22, 1907, newspaper, August 22, 1907; (https://gateway.okhistory.org/ark:/67531/metadc942831/m1/1/: accessed June 27, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .