Robertson, Orrin. The Democrat. (McKinney, Tex.), Vol. 1, No. 47, Ed. 1 Thursday, January 1, 1885, newspaper, January 1, 1885; (https://texashistory.unt.edu/ark:/67531/metapth191422/m1/1/: accessed August 15, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .