Chickasha Daily Express (Chickasha, Indian Terr.), Vol. 11, No. 121, Ed. 1 Friday, May 22, 1903, newspaper, May 22, 1903; (https://gateway.okhistory.org/ark:/67531/metadc728933/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .