Printed Art: A View of Two Decades. Museum of Modern Art, New York. February 14–April 1, 1980. Daniel Buren, Sol LeWitt, Richard Long, Fred Sandback. Lisson Gallery, London. May 6–31, 1980. Pier and Ocean. Construction in the Art of the Seventies. Hayward Gallery, London. May 8 –June 22, 1980. Traveled to: Rijksmuseum Kröller-Müller, Otterlo, Netherlands. July 13–September 8, 1980. John Christian Anderson and Fred Sandback. New Provincetown Group Gallery, Provincetown, Massachusetts. September 14–27, 1980. Amerikanische Zeichnungen der 70er Jahre. Graphisches Kabinett, Kunsthaus Zürich. October 3, 1980–January 6, 1981.