The Beaver Herald. (Beaver, Okla.), Vol. 20, No. 52, Ed. 1, Thursday, June 13, 1907, newspaper, June 13, 1907; (https://gateway.okhistory.org/ark:/67531/metadc68641/m1/1/: accessed May 5, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .