World Banknotes

Hong Kong & Shanghai Banking Corporation, a set of obverse and reverse die proofs for $100, ND (1978), first: obverse and reverse fully printed, without serial numbers or signatures, second/third/ fourth: obverse showing pink underprint and reverse fully printed, fifth: uniface obverse green and orange underprint, all with archival annotations and dates, all about extremely fine to about uncirculated, a beautiful and rare set of proofs (5 proofs)
BNB B667b, Pick 185p £3,000-£4,000