In response to post 191, 252 was actually withdrawn in 1975 and subsequently sold to Barnsley in January 1976. The only possibles that meet his suggestions are
2908 and 2932 (retired 1976), or
2901,2902, 2903, 2905, 2906, 2931, 2034 or 2939 retired 1977, although of course there are many other...