The Cimarron Courier. (Boise City, Okla.), Vol. 2, No. 36, Ed. 1 Friday, March 19, 1909, newspaper, March 19, 1909; (https://gateway.okhistory.org/ark:/67531/metadc186449/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .