Hi, Richard.
Regarding the recently released alternate take of "Brown eyes", where you involved with Peter Green recording his parts on the Tusk album? Do you have any recollection about the guitar that Peter used? Was it the 1960 Les Paul standard (mistaken as a '59 by Peter's Biographer) that Mick Fleetwood bought for him in 78/or 79? It was easily identifiable by the huge worn spot above the bass strings.
Here's a picture