The Frontier Echo (Jacksboro, Tex.), Vol. 1, No. 10, Ed. 1 Wednesday, September 1, 1875, newspaper, September 1, 1875; (https://texashistory.unt.edu/ark:/67531/metapth233763/m1/1/: accessed May 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .