Just found a link to recent series of photo's of the DHR locos on the National Preservation site which may interest anyone who has the DHR route.
http://andrewstransport.smugmug.com/Indiantrains/Darjeeling-Himalayan-Railway/22573275_ZDF5Gt#!i=1806817048&k=7JftpCD
http://andrewstransport.smugmug.com/Indiantrains/Darjeeling-Himalayan-Railway/22573275_ZDF5Gt#!i=1806817048&k=7JftpCD