Fort Griffin Echo (Fort Griffin, Tex.), Vol. 1, No. 28, Ed. 1 Saturday, July 12, 1879, newspaper, July 12, 1879; (https://texashistory.unt.edu/ark:/67531/metapth233074/m1/2/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .