Photo, 1957 Yves Klein in front of his Sponge Sculpture at the exhibition "Monochrome Propositions of Yves Klein" Gallery One, London
Exhibition, 14 May 1957 - 23 May 1957 Yves Klein : Propositions monochromes Galerie Colette Allendy, Paris, France
Exhibition, 30 Jun 2012 - 16 Dec 2012 Klein - Byars - Kapoor MAMAC - Musée d'Art Moderne et d'Art Contemporain de Nice, Nice, France