Balthus, Head of a young man, 1947

Alexander Calder, The Corcovado, 1951

Julius Bissier, AS 30.5.62, 1962

Julius Bissier, H.20.8.62, 1962

Max Ernst, Museum of man followed by fishing at dawn, 1963

André Masson, Suicide, 1963

Alexander Calder, 4 wings, 1972

Valerio Adami, Gymnasium, 1974

Dorothea Tanning, It is all an illusion, perhaps, 1975

Jean Hélion, Hat ladder, 1978

Eduardo Chillida, Unorthodox architecture I, 1978

José Guerrero, Black shadow, 1980