The Coalgate Courier (Coalgate, Okla.), Vol. 7, No. 20, Ed. 1 Thursday, March 23, 1916, newspaper, March 23, 1916; (https://gateway.okhistory.org/ark:/67531/metadc1762439/m1/1/: accessed June 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .