Interesting!! Not my cup of tea - but the first time I've seen a "relevant" plate. Am trying to think who in the family would be tempted...
If I was selling it I'd go to the (unrelated) timber merchant Lavers. Its an unusual name so I got the shock of my life the first time I saw it down the side of one of their trucks.
They are at
http://www.laver.co.uk/David