1974. Gavin Strang and Father Anthony Ross. The Oil Conference. Edinburgh Arts 1974.

19 - 21 August 1974. L-R: Gavin Strang (Labour MP, then Under-Secretary of State for Energy), Father Anthony Ross (speaking), unidentified. The Black and White Oil Conference, the old Forrest Hill poorhouse, Edinburgh. Edinburgh Arts 1974. Caroline Tisdall and Joseph Beuys (right, foreground).