Fort Griffin Echo (Fort Griffin, Tex.), Vol. 1, No. 7, Ed. 1 Saturday, February 15, 1879, newspaper, February 15, 1879; (https://texashistory.unt.edu/ark:/67531/metapth233055/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .