[collectibles] Series III XJ6 items wanted

I am looking for any year brochure that covers the 83-87 Jaguar XJ6 for the
US market.
I am also looking for the audio cassette that Jaguar included with the
Series III XJ6 that described the car’s functions, and the other side had
Please reply off-list if you have either of these items, and how much you
want for them.