1974. Fuller, Strang, Tisdall, Beuys. The Oil Conference. Edinburgh Arts 1974.

19 - 21 August 1974. The Black and White Oil Conference at the old Forrest Hill poorhouse.  Gavin Strang MP (seated at table). Caroline Tisdall and Joseph Beuys (right, foreground), Buckminster Fuller, left.. Edinburgh Arts 1974.