Steam locomotive "M2-162". Built by the Ajmer workshop of BB&CI Railway in 1923, this is the only locomotive built with Joy's gear. This metre gauge locomotive had inside cylinders, a rare feature on the metre gauge. This locomotive hauled mail/express trains on the RMR, BB&CI and on the WR from where it retired in 1970. National Railway Museum New Delhi 2012-12-07.

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