Proof -- 50c. imperforate proof together with Pahang 2c., Perak 1c. and Sabah 6c. similar proofs, mounted on slate-blue presentation card, all four with white borders (the issued stamps were not printed with borders) and the 50c. with only the wording approved; 50c., 75c. (Not approved), $1 and $2 proofs without borders, on two similar cards. Also photos of the issued set of eight.