The Herald-Sentinel. (Cordell, Okla.), Vol. 15, No. 38, Ed. 1 Thursday, April 11, 1907, newspaper, April 11, 1907; (https://gateway.okhistory.org/ark:/67531/metadc169148/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .