The Brownsville Ranchero. (Brownsville, Tex.), Vol. 3, No. 166, Ed. 1 Sunday, May 31, 1868, newspaper, May 31, 1868; (https://texashistory.unt.edu/ark:/67531/metapth846205/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .