Robertson, Orrin. The Democrat. (McKinney, Tex.), Vol. 1, No. 9, Ed. 1 Thursday, April 3, 1884, newspaper, April 3, 1884; (https://texashistory.unt.edu/ark:/67531/metapth191387/m1/2/: accessed October 21, 2017), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .