Photo, 1959 Yves Klein at the opening of his exhibition "Bas-reliefs in a sponge forest", Galerie Iris Clert
Photo, November 27 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).