Melbourne, Museum of Modern Art (& travelling), Art in Industry, 1964-1965, illustrated in colour Brussels, Palais des Beaux-Arts, Appel, 1965, no. 73 Paris, Musée du Louvre, Le Musée dans l'Usine, Collection Peter Stuyvesant, 1966, illustrated in colour Quebec, Museum (& travelling), Art in the Factory / Le Musée dans l'Usine, 1968-1969 Sankt Gallen, Kunstmuseum (& travelling), Le Musée dans l' Usine, 1970-1971 The Hague, Pulchri Studio, Peter Stuyvesant Collectie, 1972, illustrated in colour Eindhoven, Bijenkorf (& travellling), Kunst over de Drempel, 1985 Arsac en Médoc, Château d'Arsac (& travelling), Aventure dans l'Art, Collection Peter Stuyvesant, 1989 Amsterdam, Stedelijk Museum, Art Works: International Modern Art in the Industrial Working Environment, an Experiment over more than Thirty Years: Peter Stuyvesant Foundation, 1991-1992 Sevilla, World EXPO '92, Art in the Factory, 1992.