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

19 - 21 August 1974. Gavin Strang (Labour M.P.) speaking at the Black and White Oil Conference at Forrest Hill Poorhouse, Edinburgh. Edinburgn Arts 1974. Audience includes Buckminster Fuller, second from left, Joseph Beuys, right, and Caroline Tisdall, second from right.