Eleanora Peduzzi-Riva, ‘Spiros ashtray’, c. 1968, Wright
Eleanora Peduzzi-Riva, ‘Spiros ashtray’, c. 1968, Wright
Eleanora Peduzzi-Riva, ‘Spiros ashtray’, c. 1968, Wright

Signature: Signed with molded manufacturer's mark to underside 'Artemide Milano Posacenere Spiros Design Eleonore Peduzzi Riva Patent Pending'.

Publisher: Artemide

L'Utopie de Tout Plastique: 1960-1973, Decelle, Hennebert and Loze, pg. 50