Still for sale at £33,000 + VAT
http://www.nationalnumbers.co.uk/options/TR_7.htm
I'm sure I have an old magazine somewhere that has a TR7 for sale around the early 1980's that includes this registration number as part of the car sale and was about £3k for both.
Cheers Paul,
1976 TR7 FHC (ACG 3115)
1977 TR7V8 3.9 FHC rally car (ACG 35005)
1980 TR7V8 3.5 DHC
www.TR7.co.uk