The Mellotron Group

there is an estate for sale on ebay.
it includes a few sets of slided, specifically, some crimson shots
featuring, in at least one i can see, our favourite troublemaker,
the mellotron - from 1972 [!!] - see:

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=270215137723

...jeff