1927 First one-man exhibition, Brussels.
1930 and 1935 La Jeune Peinture Belge, Brussels and Paris.
1937 Ghent Salon.
1939 One-man art exhibitions, Elizabethville, Leopoldville.
1941 First South African one-man art exhibition, Cape Town.
1948 Overseas Exhibition of South African Art, Tate Gallery.
1948 to 1952 Exhibitions of International Art Club, South Africa.
1950 Venice Bienalle.
1952 Van Riebeeck Tercent Exhibition, Cape Town; Venice Bienalle.
1953 Rhodes Centenary Exhibition, Bulawayo.
1954 Venice Bienalle.
1956 First Quad of South African Art.
1957 São Paulo Bienalle.
1960 Second Quad of South African Art.
1961 São Paulo Bienalle.
1963 São Paulo Bienalle.
1965 São Paulo Bienalle.
1966 Republic Fest Exhibition, Pretoria.
1969 Group Exhibition, 'Le Petit Palais', Geneva.
1971 Republic Fest Exhibition.
1974/5 Prestige Retrospective Exhibition, South African National Art Gallery and Pretoria Art Museum.