Bank Negara Malaysia, obverse and reverse black and white die proofs for $5, ND (1967-72), obverse hand dated 13/3/66, reverse hand dated 10/3/66, both with annotations showing areas of imperfection in the die and questioning whether several other changes are needed, obverse with some corner knocks, staple holes, otherwise good extremely fine and very rare (2 notes)
TBB B102p, Pick 2p £600-£800