Tonkawa Chieftain. (Tonkawa, Okla.), Vol. 7, No. 19, Ed. 1 Friday, October 21, 1910, newspaper, October 21, 1910; (https://gateway.okhistory.org/ark:/67531/metadc1170915/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .