Photo, 1959 International collaboration between artists and architects in the realisation of the new Gelsenkirchen Opera House
Photo, 1959 Inauguration of the Gelsenkirchen Opera Theater in the presence of Jean Tinguely and Yves Klein
Photo, january 1957 Yves Klein during the exhibition "Proposte monocrome, epoca blu", Galleria Apollinaire
Photo, 1962 Yves Klein in front of his Shroud Anthropometries (ANT SU 3, ANT SU 21, ANT SU 20, ANT SU 2, ANT SU 24)