The Northern Standard. (Clarksville, Tex.), Vol. 7, No. 39, Ed. 1, Saturday, May 25, 1850, newspaper, May 25, 1850; (https://texashistory.unt.edu/ark:/67531/metapth80778/m1/1/: accessed May 1, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .