Fort Griffin Echo (Fort Griffin, Tex.), Vol. 1, No. 7, Ed. 1 Saturday, February 15, 1879, Newspaper, February 15, 1879; digital images, (http://texashistory.unt.edu/ark:/67531/metapth233055/ : accessed December 19, 2013), University of North Texas Libraries, The Portal to Texas History, http://texashistory.unt.edu; crediting Dolph Briscoe Center for American History, Austin, Texas.