Pittsburg County Guardian (McAlester, Okla.), Vol. 14, No. 47, Ed. 1 Thursday, July 17, 1919, newspaper, July 17, 1919; (https://gateway.okhistory.org/ark:/67531/metadc141531/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .