Andy Warhol, ‘Portrait of Joseph Beuys’, 1980. Courtesy: (c) The Andy Warhol Foundation for the Visual Arts. / Artists Rights Society (ARS), New York / DACS, London 2010. ARTIST ROOMS Tate and National Galleries of Scotland. Acquired jointly through The d’Offay Donation with assistance from the National Heritage Memorial Fund and the Art Fund 2008