Chickasha Daily Express (Chickasha, Okla.), Vol. 18, No. 232, Ed. 1 Monday, October 1, 1917, newspaper, October 1, 1917; (https://gateway.okhistory.org/ark:/67531/metadc732296/m1/2/: accessed June 10, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .