Roberts & Holding. Anadarko Daily Democrat (Anadarko, Okla.), Vol. 9, No. 80, Ed. 1, Tuesday, May 10, 1910, newspaper, May 10, 1910; (https://gateway.okhistory.org/ark:/67531/metadc82335/m1/1/: accessed April 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .