Joseph Beuys lecture Photographic items relating to a lecture given by Joseph Beuys at the Slade on 28 Oct 1974 comprising- - 20 pages of photocopied contact sheets and individual frames taken at the lecture showing Beuys writing and drawing on a black wall (poor quality). Contact sheets indicate they were taken by photographers Tony Hill and Irene Roden - a contact sheet of the wall artwork alone and three black and white photographic prints of the artwork 1974