Roberts, Kenneth, editor. The Rio Grande Herald (Rio Grande City, Tex.), Vol. 80, No. 7, Ed. 1 Thursday, January 4, 1990, Newspaper, January 4, 1990; (http://texashistory.unt.edu/ark:/67531/metapth195218/ : accessed February 12, 2016), University of North Texas Libraries, The Portal to Texas History, http://texashistory.unt.edu; crediting Rio Grande City Public Library, Rio Grande City, Texas.
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