Photo, 1957 Yves Klein in front of his Sponge Sculpture at the exhibition "Monochrome Propositions of Yves Klein" Gallery One, London
Document, 1958 Albert Camus, Note written following the opening of the exhibition known as "The Void"
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]
Artwork, 1958 The Specialization of Sensibility in the Raw Material State of Stabilized Sensibility - exhibition of "The Void"