Photo, 1957 Yves Klein in front of his Sponge Sculpture at the exhibition "Monochrome Propositions of Yves Klein" Gallery One, London
Photo, 1957 View of Yves Klein's "Aerostatic Sculpture" during his exhibition "Yves Klein: Propositions Monochromes", Galerie Iris Clert
Film, 1958 Yves Klein's exhibition : La spécialisation de la sensibilité à l’état de matière première [The Specialization of Sensibilité in the Raw Material State of Stabilized Pictorial Sensibilité]
Exhibition, 28 Apr 1958 - 12 May 1958 La spécialisation de la sensibilité à l’état matière première en sensibilité picturale stabilisée, "Le Vide" [The Specialization of Sensibility in the Raw Material State into Stabilized Pictorial Sensibility, "The Void"] Galerie Iris Clert, Paris, France
Exhibition, 5 Jun 1958 First experience of "living brushes" Appartement de Robert Godet 9, rue Le-Regrattier, Île Saint-Louis, Paris, France
Film, 1959 Yves Klein's exhibition : Bas-reliefs dans une forêt d'éponges [Bas-reliefs in a forest of sponges], galerie Iris Clert, Paris, France