Forster, William. The Post. (Brule, Okla. Terr.), Vol. 2, No. 4, Ed. 1 Friday, June 29, 1906, newspaper, June 29, 1906; (https://gateway.okhistory.org/ark:/67531/metadc941658/m1/1/: accessed September 21, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .