Chickasha Daily Express. (Chickasha, Okla.), Vol. 9, No. 95, Ed. 1 Tuesday, April 21, 1908, newspaper, April 21, 1908; (https://gateway.okhistory.org/ark:/67531/metadc727037/m1/1/: accessed May 2, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .