Chickasha Daily Express (Chickasha, Okla.), Vol. SIXTEEN, No. 235, Ed. 1 Saturday, August 28, 1915, newspaper, August 28, 1915; (https://gateway.okhistory.org/ark:/67531/metadc729073/m1/2/: accessed July 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .