1967. Exhibition Catalogue (cover). 15 British Artists presented by the RDG at Union of Polish Artists, Warsaw.
27 May - 18 June 1967. Exhibition catalogue (cover). 15 British Artists (William Crozier, Lord Haig, Patrick Heron, John Houston, James Howie, Justin Knowles, John Knox, Rory McEwen, Alastair Michie, Frank Phelan, Robin Philipson, Tony Underhill, Michael Tyzack, Alan Wood, William Wright), presented by the RDG at Union of Polish Artists, Warsaw, Poland.