The Spencer Siftings (Spencer, Okla.), Vol. 2, No. 47, Ed. 1 Saturday, February 12, 1910, newspaper, February 12, 1910; (https://gateway.okhistory.org/ark:/67531/metadc937031/m1/1/: accessed April 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .