Union (Galveston, Tex.), Vol. 6, No. 21, Ed. 1 Saturday, September 1, 1860, newspaper, September 1, 1860; (https://texashistory.unt.edu/ark:/67531/metapth180625/m1/2/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .