Chickasha Daily Express (Chickasha, Okla.), Vol. 18, No. 189, Ed. 1 Friday, August 10, 1917, newspaper, August 10, 1917; (https://gateway.okhistory.org/ark:/67531/metadc732082/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .