8 -31 August 1987. R-L: Caroline Tisdall and her partner Paul van Vlissingen, at the RDG exhibition of Bits & Pieces (a collection of works by Joseph Beuys from 1957-1985, assembled by him for Caroline Tisdall). RDG 17-21 Blackfriars Street, Edinburgh. 21st Anniversary Exhibition of the RDG. Edinburgh International Festival 1987.