Chickasha Daily Express. (Chickasha, Okla.), Vol. 9, No. 120, Ed. 1 Wednesday, May 20, 1908, newspaper, May 20, 1908; (https://gateway.okhistory.org/ark:/67531/metadc732210/m1/1/: accessed April 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .