Maltby, H. A. & Kinney, Somers. Daily Ranchero. (Brownsville, Tex.), Vol. 2, No. 207, Ed. 1 Wednesday, May 1, 1867, newspaper, May 1, 1867; (https://texashistory.unt.edu/ark:/67531/metapth846186/m1/4/: accessed May 25, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .