The People's Press (Perkins, Okla.), Vol. 3, No. 11, Ed. 1 Thursday, April 25, 1907, newspaper, April 25, 1907; (https://gateway.okhistory.org/ark:/67531/metadc304903/m1/4/: accessed June 3, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .