Norton, A. B. Norton's Union Intelligencer. (Dallas, Tex.), Vol. 9, No. 50, Ed. 1 Saturday, August 7, 1880, newspaper, August 7, 1880; (https://texashistory.unt.edu/ark:/67531/metapth444016/m1/1/: accessed February 17, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .