Chickasha Daily Express (Chickasha, Okla.), Vol. 18, No. 181, Ed. 1 Wednesday, August 1, 1917, newspaper, August 1, 1917; (https://gateway.okhistory.org/ark:/67531/metadc731111/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .