Fort Griffin Echo (Fort Griffin, Tex.), Vol. 1, No. 50, Ed. 1 Saturday, December 13, 1879, newspaper, December 13, 1879; (https://texashistory.unt.edu/ark:/67531/metapth233095/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .