Cézanne Watercolours, CEMA London, 1946
Centenary Exhibition, National Gallery of Ireland, Dublin, October - December 1964
Drawings from the National Gallery of Ireland, Wildenstein, London/New York, 1967
Cézanne: The Late Works, Museum of Modern Art, New York 1977
Cézanne: Les Dernieres Années (1895-1906), Grand Palais, Paris, 1978
Master European Drawings From the Collection of the National Gallery of Ireland, Ackland Art Museum, University of North Carolina, Chapel Hill; Colorado Springs Fine Arts Centre, Colorado; Art Gallery, University of Maryland, College Park; Milwaukee Art Museum, Wisconsin; Pierpont Morgan Library, New York; Indianapolis Museum of Art, Indiana; The Minneapolis Museum of Art, Minnesota; The Santa Barbara Museum of Art, California; National Gallery of Ireland, Dublin, 1983