Hanschke, Robert. Freie Presse für Texas. (San Antonio, Tex.), Vol. 17, No. 3780, Ed. 1 Wednesday, May 10, 1882, newspaper, May 10, 1882; (https://texashistory.unt.edu/ark:/67531/metapth1078145/m1/1/: accessed September 21, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .