Built in 1922 by Ajmer Workshop of Bombay, Baroda and Central India Railway (BB & CI). It is the only loco with Joy's gear and has inside cylinders. Built on modified design of Dubbs & Co. with american 4-4-0 wheel arrangement, this meter-gauge loco used to haul Mail/Express trains on BB & CI until 1970s. Used to be called as 'Dutchess of York', now stands quietly as an exhibit in National Rail Museum, New Delhi.