Canley Classics - formally John Kippings - the original Herald specialist or TD Fitchetts.
Andrew M. replied:
...or you can go new at INSANE prices (I do NOT advise doing this, btw): http://www.ebay.com/itm/360728935674?_trksid=p2055119.m1438.l2649&ssPageName=STRK%3AMEBIDX%3AIT