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Robertson, Orrin. The Democrat. (McKinney, Tex.), Vol. 1, No. 12, Ed. 1 Thursday, April 24, 1884, newspaper, April 24, 1884; (https://texashistory.unt.edu/ark:/67531/metapth191389/m1/1/: accessed January 21, 2017), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .