D1033 Western Trooper, Plymouth, 1975 with clips and red dot:
D1033 Western Trooper, Plymouth 1975 by Steve Ash3, on Flickr
D1021 Western Cavalier, Plymouth, 1975:
D1021 Western Cavalier, Plymouth 1975 by Steve Ash3, on Flickr
D1009, Old Oak, 1975: http://www.flickr.com/photos/brianews/5804886867/
D1058, Paddington, 1976: http://www.flickr.com/photos/arleimages/5845550611/
D1068, Newton Abbot, 1976:
Class 52 D1068 Western Reliance at Newton Abbot by olympusOM1, on Flickr
D1051, Birmingham NS, 1976: http://www.flickr.com/photos/71592768@N08/6967878437/