Bonjour Marc,
No; Falcon site and Van Gogh Stkz data base (The last one: update 30/09/2010). Both give the same list with same batches/ranges.
Site Stammkennzeichen.de is giving something but just a Stkz list (very short one inside the upper ranges) without WNr and without references to factory(ies).
Will ask JCM, thought I don't know if he will answer since I still didn't buy his book

... But he is well educated and he will answer, anyway.
A toute, Franck.
PS: Try Fernandino!? Not a good idea?