In the photo that Michel has posted above, is (from what I understand) one of the 9 pre production run cars.
Is that very car in the period photo, the same car as this one that was for sale at Joe Macari's not so long ago?:
http://images.pistonheads.com/nimg/2...604541-4-L.jpg

The clue is in the lack of targa/body overcentre catches.