U. Mulas, Italo Calvino in the writing booth,
the exhibition Olivetti formes et recherche, Paris,
Musée des Arts Décoratifs, 20 November 1969 – 1 January 1970,
Associazione Archivio Storico Olivetti, Ivrea.
Photography by Ugo Mulas © 

G. Colombo, Ugo Mulas and Gae Aulenti in the writing booth, 
the exhibition Olivetti formes et recherche, Paris,
Musée des Arts Décoratifs, 20 Novem,ber 1969 – 1
January1970, Associazione Archivio Storico Olivetti,
Ivrea.

T. Street Porter, the display of the exhibition Concept and
Form in London, Euston Station Plaza, 20 October – 22
November 1970, Associazione Archivio Storico Olivetti,
Ivrea.