British and Irish Banknotes

Northern Bank Limited, specimen £10, 24 August 1998, specimen £20, 24 August 1989, serial numbers B0000000 and C0000000, Torrens signature, also specimen £50, and specimen £100, both 1 November 1990, serial numbers D0000000 and E0000000, both Torrens signature, red SPECIMEN overprints, uncirculated and scarce (4 notes)
PMI NR 113, 115, 117, 118, Pick 194as-197as £600-£800