Document, 1957 Poster for the double exhibition ‘Propositions monochromes’ at Galerie Iris Clert and Galerie Colette Allendy
Document, 1960 Pierre Restany, "Yves Klein Le Monochrome: le nouveau réalisme de la couleur", text written for the exhibition "Yves Klein le monochrome: Il Nuovo Realismo del Colore" at the Galleria Apollinaire in Milan
Document, 1959 Yves Klein, Text following the exhibition Motion in Vision / Vision in Motion, Hessenhuis
Document, 1958 Yves Klein, Account of the opening of the exhibition "Epoque pneumatique, la sensibilité picturale immatérielle à l'état matière première" at Galerie Iris Clert
Document, 1958 Yves Klein, Report on the exhibition "Pure velocity and Monochrome Stability" at Iris Clert, in collaboration with Jean Tinguely
Document, 1957 Invitation card for the double exhibition "Yves Klein: Propositions monochromes" at the Iris Clert and Colette Allendy Galleries
Document, 1964 Invitation card for the exhibition "Yves Klein Peintures de feu" at the Galerie Schmela, Düsseldorf
Document, 1961 Invitation card for the exhibition "Yves Klein Monochrome und Feuer" at the Museum Haus Lange in Krefeld
Document, 1959 Invitation card for the lecture entitled ‘The evolution of art towards the immaterial’, given by Yves Klein at the Sorbonne, 3 June 1959
