Chickasha Daily Express (Chickasha, Okla.), Vol. SEVENTEEN, No. 87, Ed. 1 Tuesday, April 11, 1916, newspaper, April 11, 1916; (https://gateway.okhistory.org/ark:/67531/metadc733002/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .