Photo, 1957 Yves Klein in front of his Sponge Sculpture at the exhibition "Monochrome Propositions of Yves Klein" Gallery One, London
Photo, 1959 Yves Klein, Iris Clert and Rotraut at the opening of the exhibition "Bas-reliefs in a sponge forest", Galerie Iris Clert
Exhibition, 15 Jun 1959 - 30 Jun 1959 Bas-reliefs dans une forêt d'éponges Galerie Iris Clert, Paris, France
Photo, 1959 Yves Klein at the opening of his exhibition "Bas-reliefs in a sponge forest", Galerie Iris Clert
Photo, 27 novembre 1960 Publication of "Dimanche 27 novembre, le journal d'un seul jour", an artistic event by Yves Klein as part of the Festival d'Art d'Avant-Garde (Avant-Garde Art Festival).
Photo, 27 novembre 1960 Publication of "Dimanche 27 novembre, le journal d'un seul jour", an artistic event by Yves Klein as part of the Festival d'Art d'Avant-Garde (Avant-Garde Art Festival).