Chickasha Daily Express (Chickasha, Okla.), Vol. SIXTEEN, No. 269, Ed. 1 Friday, October 8, 1915, newspaper, October 8, 1915; (https://gateway.okhistory.org/ark:/67531/metadc729376/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .