found:Victorian Preston and the Whittingham Hospital Railway, 2012:p.7 (Whittingham Hospital Railway (WHR) opened in June 1889) p.10 (Closed 29 June 1957)
found:Wikipedia, viewed 23 October 2013(The Whittingham Hospital Railway (W.H.R.) was a private light railway operated by Lancashire County Council to serve Whittingham lunatic asylum. It carried goods and passengers between Grimsargh on the Preston and Longridge Railway and the hospital grounds)