essay Proof 1971 Decimal currency, 5p., 10p., 25p. and 50p. composite essays, comprising wording and new values handpainted on pieces and affixed over imperforate proofs, mounted on card (crease) with ink notation for the 5p. value showing "p." to be substituted for "d.". Also set of four imperforate proofs as issued, on slate-green presentation card.Photo.