Noonans
Auction B48 1-2 Mar 2023
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British Banknotes
Currency Commission, Bank of Ireland, specimen £20, 5 September 1978 (fictitious date), serial number 00ZK 000000, Brennan and Gargan signatures, black SPECIMEN overprint, three cancellation holes, one corner fold and light handling, about uncirculated and the only way to obtain this type as the issue was fully redeemed, rare
PMI CBI 4, Pick 11s £15,000-£18,000
Currency Commission, Bank of Ireland, specimen £20, 5 September 1978 (fictitious date), serial number 00ZK 000000, Brennan and Gargan signatures, black SPECIMEN overprint, three cancellation holes, one corner fold and light handling, about uncirculated and the only way to obtain this type as the issue was fully redeemed, rare
PMI CBI 4, Pick 11s £15,000-£18,000