The Metropolitan Railway D Class was a group of six locomotives built for the Metropolitan Railway in 1894-1895 by Sharp, Stewart and Company.
Overview Two locomotives were used on the Verney Junction-Aylesbury section. The other four ran between Aylesbury and Baker Street and were fitted with condensing apparatus, but this was later removed.Day, J. and Fenton, W. The Last Drop - London Transport Steam 1863-1971, London Transport Publications 1971, P.14
Withdrawal The class was withdrawn starting in 1920. Some were sold, while others were scrapped, but none were ultimately preserved.
References
External links http://www.railwayarchive.org.uk/stories/getobjectstory.php?rnum=L2597&enum=LE130&pnum=13&maxp=18