McConnell, H. H. The Frontier Echo (Jacksboro, Tex.), Vol. 1, No. 8, Ed. 1 Wednesday, August 18, 1875, newspaper, August 18, 1875; (https://texashistory.unt.edu/ark:/67531/metapth233761/m1/4/: accessed June 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .