Sponge Sculptures

Photo, 1959

Yves Klein at the opening of his exhibition "Bas-reliefs in a sponge forest", Galerie Iris Clert

Photo, 1959

Yves Klein, Iris Clert and Rotraut at the opening of the exhibition "Bas-reliefs in a sponge forest", Galerie Iris Clert

Photo, juin 1959

View of the exhibition "Bas-reliefs in a sponge forest", Galerie Iris Clert

Sponge Reliefs

Photo, 1961

Yves Klein making a Sponge Relief on Malibu beach with Rotraut (RE 28)

Photo, ca. 1960

Yves Klein and Rotraut with Ci-gît l'Espace [Here Lies Space] (RP 3) and the Sponge Relief (RE 20)

Monochromes

Photo, 1960

Yves Klein, Léonor Fini, Rotraut and Victor Brauner at the opening of the "Yves Klein le Monochrome" exhibition at the Galerie Rive Droite

Photo, 1957

Yves Klein at the opening of his exhibition "Yves Propositions monochromes", Galerie Schmela, Düsseldorf

Photo, October 15 1955

Bernadette Allain at the opening of the exhibition "Yves: paintings", Lacoste Publishing - Club des Solitaires

Photo, 1955

Bernadette Allain and Claude Pascal at the opening of the exhibition "Yves: paintings"

Photo, 15 octobre 1955

Yehuda Neiman and Manuel Alter at the opening of the exhibition "Yves: paintings", Lacoste Publishing - Club des Solitaires

Air Architecture

Photo, 1961

Paul Wember, Rotraut Uecker and Yves Klein in front of "Column of Fire" during the exhibition "Yves Klein Monochrome und Feuer" at the Museum Haus Lange

Photo, 1961

Yves Klein behind the "Wall of Fire" during the exhibition "Yves Klein Monochrome und Feuer" at the Museum Haus Lange