essay Proof 1969 Health issue trio of imperforate proofs affixed to card, the 2½c.+1c. and 4c.+1c. not in the issued colours or design and marked "Reprove see letter", and further imperforate proofs of the two values in issued designs/colours affixed to a further card marked "Approved". Also a mock-up proof for the borders of the miniature sheet marked "See order dated 2.4.69 re colour etc"