http://www.trainweb.org/kin/model.html
Dow, Charles H. History of Steam Navigation between New York and Providence from 1792 to 1877. New York: Wm. Turner & Co., Printers, 1877. Farnham, Elmer F. The Quickest Route: The History of the Norwich and Worcester Railroad. Chester, Ct. Pequot Press, c. 1973. McAdam, Roger Williams. Salts of the Sound, rev. and enl. ed. New York: Stephen Daye Press, c. 1957. Narragansett Times, Wakefield, R.I. January 9, February 20, March 20, 27, June 26, 1874 April 16, May 28, 1875. Providence Daily Journal, Providence, R.I. November 10, 12, 16, 1837 and advertisements for New York, Providence, and Boston Railroad through June, 1838. Weller, John L. The New Haven Railroad. New York: Hastings House, 1969. Also, transcripts of interviews with Howard M. Carpenter, East Greenwich, R.I. and Florence Carlin, West Kingston, R.I.