The Standard (Clarksville, Tex.), Vol. 9, No. 29, Ed. 1 Thursday, June 21, 1888, newspaper, June 21, 1888; (https://texashistory.unt.edu/ark:/67531/metapth234578/m1/1/: accessed June 18, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .