The Northern Standard. (Clarksville, Tex.), Vol. 8, No. 46, Ed. 1, Saturday, July 19, 1851, newspaper, July 19, 1851; (https://texashistory.unt.edu/ark:/67531/metapth80837/m1/1/: accessed May 1, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .