Collin County Mercury (McKinney, Tex.), Vol. 6, No. 16, Ed. 1 Wednesday, May 30, 1888, newspaper, May 30, 1888; (https://texashistory.unt.edu/ark:/67531/metapth191376/m1/2/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .