Fort Griffin Echo (Fort Griffin, Tex.), Vol. 1, No. 24, Ed. 1 Saturday, June 14, 1879, newspaper, June 14, 1879; (https://texashistory.unt.edu/ark:/67531/metapth233070/m1/1/: accessed May 1, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .