Chickasha Daily Express (Chickasha, Okla.), Vol. 19, No. 164, Ed. 1 Saturday, July 13, 1918, newspaper, July 13, 1918; (https://gateway.okhistory.org/ark:/67531/metadc730604/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .