Beaver County Republican. (Gray, Okla.), Vol. 11, No. 18, Ed. 1 Friday, May 19, 1916, newspaper, May 19, 1916; (https://gateway.okhistory.org/ark:/67531/metadc158299/m1/1/: accessed June 11, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .