I do watch the Deutsche Welle (DW) some of the programs are in English
Perhaps there is something to be said what California Car Collector Peter Mullian had to say ... when he said
"A car is only original once, if you start to touch, it it's no longer original" perhaps that is why our cars are not worth millions like the Ferrari that once belonged to Alain Delon. Well we think a bit different about our cars, we also like to drive them don't we now
Apparently the Ferrari sold for 1.4 Million Euros (according to the host of the DW program).... without all the books I guess they would have been extra
Here is the link, you may have seen Photos before ---->
http://www.dw.de/vintage-cars-out-of-the-barn/av-18241889