Chickasha Daily Express (Chickasha, Indian Terr.), Vol. 11, No. 83, Ed. 1 Wednesday, April 8, 1903, newspaper, April 8, 1903; (https://gateway.okhistory.org/ark:/67531/metadc730973/m1/4/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .