Museum of Modern Art,
New York, 1988

British Museum,
London, 1995

Museum of Modern
Art, New York,
1958

Saatchi Collection,
London, 1996

Museo de las Momias,
Guanajauto, Mexico, 1957

Tate Gallery,
London, 1993

Gropius-Bau,
Berlin, 1996

American Museum
of Natural History,
New York, 1953

Documenta X,
Kassel,
Germany, 1997