http://paulbartlett.zenfolio.com/mdorebuiltnonnumber From about 1978 BR rebuilt ex 21 and 24ton mineral wagons with a new body design which had no end doors and only a single side door offset towards the left. They were all introduced in freight brown, despite being unfitted. The Larkin & Mann MRC article (see below) suggests 946 were rebuilt. en-us (C) Paul Bartlett's Photographs bartlett.paul@tiscali.co.uk (Paul Bartlett's Photographs) Thu, 31 Mar 2011 19:52:12 GMT Thu, 31 Mar 2011 20:22:32 GMT Railway Transportation