Very rare original Yves Klein postage stamp covered in IKB (International Klein Blue) pigment on a paper envelope, inscribed by hand in ink. The envelope, postmarked 22.4.1958, is addressed to...
Very rare original Yves Klein postage stamp covered in IKB (International Klein Blue) pigment on a paper envelope, inscribed by hand in ink. The envelope, postmarked 22.4.1958, is addressed to the surrealist poet and novelist Monsieur Raymond Queneau in Neuilly sur Seine. Accompanied by an invitation printed in blue raised ink from Pierre Restany to the Galerie Iris Clert on April 28 (with accompanying business card-sized invitation for two persons).
