Chickasha Daily Express. (Chickasha, Okla.), Vol. THIRTEEN, No. 198, Ed. 1 Tuesday, August 20, 1912, newspaper, August 20, 1912; (https://gateway.okhistory.org/ark:/67531/metadc729771/m1/5/: accessed July 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .