Kuopion Taidemuseo, Kuopio:

Items (VIII), 1983
Kuopio Observatorium—Book, 1995

 

Henie Onstads Kunstcenter, Oslo:

Items (VI), 1981

 

The Lafuente Archive, Madrid:

Items (I), 1978

 

La Exelentísima Diputación Provincial, Galicia:

Forest II, 1983

 

Studio Levy, Madrid:

Air-Mail, 1978

 

The Metropolitan Museum of Art, New York:

Future Cartography III, 2013
ITEMS XII, 2010

 

Museum of Modern Art, New York,
(Franklin Furnace coll.):

Study-Book, 1978
Items (VIII), 1983
Forest (II), 1983