Crockett, David. An account of Col. Crockett's tour to the North and down East, in the year of our Lord one thousand eight hundred and thirty-four : his object being to examine the grand manufacturing establishments of the country : and also to find out the condition of its literature and morals, the extent of its commerce, and the practical operation of "The Experiment", Book, 1835; digital images, (http://texashistory.unt.edu/ark:/67531/metapth14392/ : accessed May 16, 2012), University of North Texas Libraries, The Portal to Texas History, http://texashistory.unt.edu; crediting UNTRB, [No City Listed], Texas.
