FLUXPOST 17 – 17. 1965. BLUE VARIANT.

NYC: s.p. (Watts), 1965
28 x 22.5cm, blue on white adhesive cinderella postage stamps with perforations. A complete sheet with margins of this famous Fluxus print multiple. Printed in two variants – blue and black – this is the former. Very good. Ref: Silverman nr 487. Rare.